from framework import VppTestCase, VppTestRunner
from vpp_object import VppObject
from vpp_neighbor import VppNeighbor
-from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpTable, DpoProto
+from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpTable, \
+ VppIpInterfaceAddress, VppIpInterfaceBind, find_route
+from vpp_l2 import VppBridgeDomain, VppBridgeDomainPort, \
+ VppBridgeDomainArpEntry, VppL2FibEntry, find_bridge_domain_port
+from vpp_vxlan_gbp_tunnel import *
+from vpp_sub_interface import VppDot1QSubint
+
+from vpp_ip import *
+from vpp_mac import *
+from vpp_papi_provider import L2_PORT_TYPE
+from vpp_papi import VppEnum
from scapy.packet import Raw
-from scapy.layers.l2 import Ether, ARP
+from scapy.layers.l2 import Ether, ARP, Dot1Q
from scapy.layers.inet import IP, UDP
from scapy.layers.inet6 import IPv6, ICMPv6ND_NS, ICMPv6NDOptSrcLLAddr, \
ICMPv6ND_NA
from scapy.utils6 import in6_getnsma, in6_getnsmac
+from scapy.layers.vxlan import VXLAN
from socket import AF_INET, AF_INET6
from scapy.utils import inet_pton, inet_ntop
from util import mactobinary
+from vpp_papi_provider import L2_VTR_OP
+
+
+def find_gbp_endpoint(test, sw_if_index=None, ip=None, mac=None):
+ if ip:
+ vip = VppIpAddress(ip)
+ if mac:
+ vmac = VppMacAddress(mac)
+
+ eps = test.vapi.gbp_endpoint_dump()
+
+ for ep in eps:
+ if sw_if_index:
+ if ep.endpoint.sw_if_index != sw_if_index:
+ continue
+ if ip:
+ for eip in ep.endpoint.ips:
+ if vip == eip:
+ return True
+ if mac:
+ if vmac == ep.endpoint.mac:
+ return True
+ return False
+
+
+def find_gbp_vxlan(test, vni):
+ ts = test.vapi.gbp_vxlan_tunnel_dump()
+ for t in ts:
+ if t.tunnel.vni == vni:
+ return True
+ return False
class VppGbpEndpoint(VppObject):
"""
- GDB Endpoint
+ GBP Endpoint
"""
@property
def bin_mac(self):
- return mactobinary(self.itf.remote_mac)
+ return self.vmac.bytes
+
+ @property
+ def mac(self):
+ return self.vmac.address
@property
def mac(self):
return self.itf.remote_mac
- def __init__(self, test, itf, epg, recirc, ip, fip, is_ip6=False):
+ @property
+ def ip4(self):
+ return self._ip4
+
+ @property
+ def fip4(self):
+ return self._fip4
+
+ @property
+ def ip6(self):
+ return self._ip6
+
+ @property
+ def fip6(self):
+ return self._fip6
+
+ @property
+ def ips(self):
+ return [self.ip4, self.ip6]
+
+ @property
+ def fips(self):
+ return [self.fip4, self.fip6]
+
+ def __init__(self, test, itf, epg, recirc, ip4, fip4, ip6, fip6,
+ flags=0,
+ tun_src="0.0.0.0",
+ tun_dst="0.0.0.0",
+ mac=True):
self._test = test
self.itf = itf
self.epg = epg
self.recirc = recirc
- self.ip = ip
- self.floating_ip = fip
- self.is_ip6 = is_ip6
- if is_ip6:
- self.proto = DpoProto.DPO_PROTO_IP6
- self.af = AF_INET6
- self.is_ip6 = True
- self.ip_len = 128
+
+ self._ip4 = VppIpAddress(ip4)
+ self._fip4 = VppIpAddress(fip4)
+ self._ip6 = VppIpAddress(ip6)
+ self._fip6 = VppIpAddress(fip6)
+
+ if mac:
+ self.vmac = VppMacAddress(self.itf.remote_mac)
else:
- self.proto = DpoProto.DPO_PROTO_IP4
- self.af = AF_INET
- self.is_ip6 = False
- self.ip_len = 32
- self.ip_n = inet_pton(self.af, ip)
- self.floating_ip_n = inet_pton(self.af, fip)
+ self.vmac = VppMacAddress("00:00:00:00:00:00")
+
+ self.flags = flags
+ self.tun_src = VppIpAddress(tun_src)
+ self.tun_dst = VppIpAddress(tun_dst)
def add_vpp_config(self):
- self._test.vapi.gbp_endpoint_add_del(
- 1,
+ res = self._test.vapi.gbp_endpoint_add(
self.itf.sw_if_index,
- self.ip_n,
- self.is_ip6,
- self.epg.epg)
+ [self.ip4.encode(), self.ip6.encode()],
+ self.vmac.encode(),
+ self.epg.epg,
+ self.flags,
+ self.tun_src.encode(),
+ self.tun_dst.encode())
+ self.handle = res.handle
self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
- self._test.vapi.gbp_endpoint_add_del(
- 0,
- self.itf.sw_if_index,
- self.ip_n,
- self.is_ip6,
- self.epg.epg)
+ self._test.vapi.gbp_endpoint_del(self.handle)
def __str__(self):
return self.object_id()
def object_id(self):
- return "gbp-endpoint;[%d:%s:%d]" % (self.itf.sw_if_index,
- self.ip,
- self.epg.epg)
+ return "gbp-endpoint:[%d==%d:%s:%d]" % (self.handle,
+ self.itf.sw_if_index,
+ self.ip4.address,
+ self.epg.epg)
def query_vpp_config(self):
- eps = self._test.vapi.gbp_endpoint_dump()
- for ep in eps:
- if self.is_ip6:
- if ep.endpoint.address == self.ip_n \
- and ep.endpoint.sw_if_index == self.itf.sw_if_index:
- return True
- else:
- if ep.endpoint.address[:4] == self.ip_n \
- and ep.endpoint.sw_if_index == self.itf.sw_if_index:
- return True
- return False
+ return find_gbp_endpoint(self._test,
+ self.itf.sw_if_index,
+ self.ip4.address)
class VppGbpRecirc(VppObject):
"""
- GDB Recirculation Interface
+ GBP Recirculation Interface
"""
def __init__(self, test, epg, recirc, is_ext=False):
return self.object_id()
def object_id(self):
- return "gbp-recirc;[%d]" % (self.recirc.sw_if_index)
+ return "gbp-recirc:[%d]" % (self.recirc.sw_if_index)
def query_vpp_config(self):
rs = self._test.vapi.gbp_recirc_dump()
class VppGbpSubnet(VppObject):
"""
- GDB Subnet
+ GBP Subnet
"""
-
- def __init__(self, test, table_id, address, address_len,
- is_internal=True, is_ip6=False,
- sw_if_index=None, epg=None):
+ def __init__(self, test, rd, address, address_len,
+ type, sw_if_index=None, epg=None):
self._test = test
- self.table_id = table_id
- self.address = address
- self.address_len = address_len
- self.is_ip6 = is_ip6
- if is_ip6:
- self.address_n = inet_pton(AF_INET6, address)
- else:
- self.address_n = inet_pton(AF_INET, address)
- self.is_internal = is_internal
+ self.rd_id = rd.rd_id
+ self.prefix = VppIpPrefix(address, address_len)
+ self.type = type
self.sw_if_index = sw_if_index
self.epg = epg
def add_vpp_config(self):
self._test.vapi.gbp_subnet_add_del(
1,
- self.table_id,
- self.is_internal,
- self.address_n,
- self.address_len,
+ self.rd_id,
+ self.prefix.encode(),
+ self.type,
sw_if_index=self.sw_if_index if self.sw_if_index else 0xffffffff,
- epg_id=self.epg if self.epg else 0xffffffff,
- is_ip6=self.is_ip6)
+ epg_id=self.epg if self.epg else 0xffff)
self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
self._test.vapi.gbp_subnet_add_del(
0,
- self.table_id,
- self.is_internal,
- self.address_n,
- self.address_len,
- is_ip6=self.is_ip6)
+ self.rd_id,
+ self.prefix.encode(),
+ self.type)
def __str__(self):
return self.object_id()
def object_id(self):
- return "gbp-subnet;[%d:%s/%d]" % (self.table_id,
- self.address,
- self.address_len)
+ return "gbp-subnet:[%d-%s]" % (self.rd_id, self.prefix)
def query_vpp_config(self):
ss = self._test.vapi.gbp_subnet_dump()
for s in ss:
- if s.subnet.table_id == self.table_id and \
- s.subnet.address_length == self.address_len and \
- s.subnet.is_ip6 == self.is_ip6:
- if self.is_ip6:
- if s.subnet.address == self.address_n:
- return True
- else:
- if s.subnet.address[:4] == self.address_n:
- return True
+ if s.subnet.rd_id == self.rd_id and \
+ s.subnet.type == self.type and \
+ s.subnet.prefix == self.prefix:
+ return True
return False
class VppGbpEndpointGroup(VppObject):
"""
- GDB Endpoint Group
+ GBP Endpoint Group
"""
def __init__(self, test, epg, rd, bd, uplink,
self._test = test
self.uplink = uplink
self.bvi = bvi
- self.bvi_ip4 = bvi_ip4
- self.bvi_ip4_n = inet_pton(AF_INET, bvi_ip4)
- self.bvi_ip6 = bvi_ip6
- self.bvi_ip6_n = inet_pton(AF_INET6, bvi_ip6)
+ self.bvi_ip4 = VppIpAddress(bvi_ip4)
+ self.bvi_ip6 = VppIpAddress(bvi_ip6)
self.epg = epg
self.bd = bd
self.rd = rd
def add_vpp_config(self):
- self._test.vapi.gbp_endpoint_group_add_del(
- 1,
+ self._test.vapi.gbp_endpoint_group_add(
self.epg,
- self.bd,
- self.rd,
- self.rd,
- self.uplink.sw_if_index)
+ self.bd.bd.bd_id,
+ self.rd.rd_id,
+ self.uplink.sw_if_index if self.uplink else INDEX_INVALID)
self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
- self._test.vapi.gbp_endpoint_group_add_del(
- 0,
- self.epg,
- self.bd,
- self.rd,
- self.rd,
- self.uplink.sw_if_index)
+ self._test.vapi.gbp_endpoint_group_del(
+ self.epg)
def __str__(self):
return self.object_id()
def object_id(self):
- return "gbp-endpoint-group;[%d]" % (self.epg)
+ return "gbp-endpoint-group:[%d]" % (self.epg)
def query_vpp_config(self):
epgs = self._test.vapi.gbp_endpoint_group_dump()
return False
+class VppGbpBridgeDomain(VppObject):
+ """
+ GBP Bridge Domain
+ """
+
+ def __init__(self, test, bd, bvi, uu_flood=None, learn=True):
+ self._test = test
+ self.bvi = bvi
+ self.uu_flood = uu_flood
+ self.bd = bd
+
+ e = VppEnum.vl_api_gbp_bridge_domain_flags_t
+ if (learn):
+ self.learn = e.GBP_BD_API_FLAG_NONE
+ else:
+ self.learn = e.GBP_BD_API_FLAG_DO_NOT_LEARN
+
+ def add_vpp_config(self):
+ self._test.vapi.gbp_bridge_domain_add(
+ self.bd.bd_id,
+ self.learn,
+ self.bvi.sw_if_index,
+ self.uu_flood.sw_if_index if self.uu_flood else INDEX_INVALID)
+ self._test.registry.register(self, self._test.logger)
+
+ def remove_vpp_config(self):
+ self._test.vapi.gbp_bridge_domain_del(self.bd.bd_id)
+
+ def __str__(self):
+ return self.object_id()
+
+ def object_id(self):
+ return "gbp-bridge-domain:[%d]" % (self.bd.bd_id)
+
+ def query_vpp_config(self):
+ bds = self._test.vapi.gbp_bridge_domain_dump()
+ for bd in bds:
+ if bd.bd.bd_id == self.bd.bd_id:
+ return True
+ return False
+
+
+class VppGbpRouteDomain(VppObject):
+ """
+ GBP Route Domain
+ """
+
+ def __init__(self, test, rd_id, t4, t6, ip4_uu=None, ip6_uu=None):
+ self._test = test
+ self.rd_id = rd_id
+ self.t4 = t4
+ self.t6 = t6
+ self.ip4_uu = ip4_uu
+ self.ip6_uu = ip6_uu
+
+ def add_vpp_config(self):
+ self._test.vapi.gbp_route_domain_add(
+ self.rd_id,
+ self.t4.table_id,
+ self.t6.table_id,
+ self.ip4_uu.sw_if_index if self.ip4_uu else INDEX_INVALID,
+ self.ip6_uu.sw_if_index if self.ip6_uu else INDEX_INVALID)
+ self._test.registry.register(self, self._test.logger)
+
+ def remove_vpp_config(self):
+ self._test.vapi.gbp_route_domain_del(self.rd_id)
+
+ def __str__(self):
+ return self.object_id()
+
+ def object_id(self):
+ return "gbp-route-domain:[%d]" % (self.rd_id)
+
+ def query_vpp_config(self):
+ rds = self._test.vapi.gbp_route_domain_dump()
+ for rd in rds:
+ if rd.rd.rd_id == self.rd_id:
+ return True
+ return False
+
+
+class VppGbpContractNextHop():
+ def __init__(self, mac, bd, ip, rd):
+ self.mac = mac
+ self.ip = ip
+ self.bd = bd
+ self.rd = rd
+
+ def encode(self):
+ return {'ip': self.ip.encode(),
+ 'mac': self.mac.encode(),
+ 'bd_id': self.bd.bd.bd_id,
+ 'rd_id': self.rd.rd_id}
+
+
+class VppGbpContractRule():
+ def __init__(self, action, nhs=[]):
+ self.action = action
+ self.nhs = nhs
+ e = VppEnum.vl_api_gbp_hash_mode_t
+ self.hash_mode = e.GBP_API_HASH_MODE_SRC_IP
+
+ def encode(self):
+ nhs = []
+ for nh in self.nhs:
+ nhs.append(nh.encode())
+ while len(nhs) < 8:
+ nhs.append({})
+ return {'action': self.action,
+ 'nh_set': {
+ 'hash_mode': self.hash_mode,
+ 'n_nhs': len(self.nhs),
+ 'nhs': nhs}}
+
+
class VppGbpContract(VppObject):
"""
- GDB Contract
+ GBP Contract
"""
- def __init__(self, test, src_epg, dst_epg, acl_index):
+ def __init__(self, test, src_epg, dst_epg, acl_index, rules=[]):
self._test = test
self.acl_index = acl_index
self.src_epg = src_epg
self.dst_epg = dst_epg
+ self.rules = rules
def add_vpp_config(self):
+ rules = []
+ for r in self.rules:
+ rules.append(r.encode())
self._test.vapi.gbp_contract_add_del(
1,
self.src_epg,
self.dst_epg,
- self.acl_index)
+ self.acl_index,
+ rules)
self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
0,
self.src_epg,
self.dst_epg,
- self.acl_index)
+ self.acl_index,
+ [])
def __str__(self):
return self.object_id()
def object_id(self):
- return "gbp-contract;[%d:%s:%d]" % (self.src_epg,
+ return "gbp-contract:[%d:%s:%d]" % (self.src_epg,
self.dst_epg,
self.acl_index)
return False
+class VppGbpVxlanTunnel(VppInterface):
+ """
+ GBP VXLAN tunnel
+ """
+
+ def __init__(self, test, vni, bd_rd_id, mode):
+ super(VppGbpVxlanTunnel, self).__init__(test)
+ self._test = test
+ self.vni = vni
+ self.bd_rd_id = bd_rd_id
+ self.mode = mode
+
+ def add_vpp_config(self):
+ r = self._test.vapi.gbp_vxlan_tunnel_add(
+ self.vni,
+ self.bd_rd_id,
+ self.mode)
+ self.set_sw_if_index(r.sw_if_index)
+ self._test.registry.register(self, self._test.logger)
+
+ def remove_vpp_config(self):
+ self._test.vapi.gbp_vxlan_tunnel_del(self.vni)
+
+ def __str__(self):
+ return self.object_id()
+
+ def object_id(self):
+ return "gbp-vxlan:%d" % (self.vni)
+
+ def query_vpp_config(self):
+ return find_gbp_vxlan(self._test, self.vni)
+
+
+class VppGbpAcl(VppObject):
+ """
+ GBP Acl
+ """
+
+ def __init__(self, test):
+ self._test = test
+ self.acl_index = 4294967295
+
+ def create_rule(self, is_ipv6=0, permit_deny=0, proto=-1,
+ s_prefix=0, s_ip='\x00\x00\x00\x00', sport_from=0,
+ sport_to=65535, d_prefix=0, d_ip='\x00\x00\x00\x00',
+ dport_from=0, dport_to=65535):
+ if proto == -1 or proto == 0:
+ sport_to = 0
+ dport_to = sport_to
+ elif proto == 1 or proto == 58:
+ sport_to = 255
+ dport_to = sport_to
+ rule = ({'is_permit': permit_deny, 'is_ipv6': is_ipv6, 'proto': proto,
+ 'srcport_or_icmptype_first': sport_from,
+ 'srcport_or_icmptype_last': sport_to,
+ 'src_ip_prefix_len': s_prefix,
+ 'src_ip_addr': s_ip,
+ 'dstport_or_icmpcode_first': dport_from,
+ 'dstport_or_icmpcode_last': dport_to,
+ 'dst_ip_prefix_len': d_prefix,
+ 'dst_ip_addr': d_ip})
+ return rule
+
+ def add_vpp_config(self, rules):
+
+ reply = self._test.vapi.acl_add_replace(self.acl_index,
+ r=rules,
+ tag='GBPTest')
+ self.acl_index = reply.acl_index
+ return self.acl_index
+
+ def remove_vpp_config(self):
+ self._test.vapi.acl_del(self.acl_index)
+
+ def __str__(self):
+ return self.object_id()
+
+ def object_id(self):
+ return "gbp-acl:[%d]" % (self.acl_index)
+
+ def query_vpp_config(self):
+ cs = self._test.vapi.acl_dump()
+ for c in cs:
+ if c.acl_index == self.acl_index:
+ return True
+ return False
+
+
class TestGBP(VppTestCase):
""" GBP Test Case """
super(TestGBP, self).setUp()
self.create_pg_interfaces(range(9))
- self.create_loopback_interfaces(9)
+ self.create_loopback_interfaces(8)
- self.router_mac = "00:11:22:33:44:55"
+ self.router_mac = VppMacAddress("00:11:22:33:44:55")
for i in self.pg_interfaces:
i.admin_up()
for i in self.lo_interfaces:
i.admin_up()
- self.vapi.sw_interface_set_mac_address(
- i.sw_if_index,
- mactobinary(self.router_mac))
def tearDown(self):
for i in self.pg_interfaces:
rx = self.send_and_expect(src, tx, dst)
for r in rx:
- self.assertEqual(r[Ether].src, self.router_mac)
+ self.assertEqual(r[Ether].src, self.router_mac.address)
self.assertEqual(r[Ether].dst, dst.remote_mac)
self.assertEqual(r[IP].dst, dst_ip)
self.assertEqual(r[IP].src, src_ip)
rx = self.send_and_expect(src, tx, dst)
for r in rx:
- self.assertEqual(r[Ether].src, self.router_mac)
+ self.assertEqual(r[Ether].src, self.router_mac.address)
self.assertEqual(r[Ether].dst, dst.remote_mac)
self.assertEqual(r[IPv6].dst, dst_ip)
self.assertEqual(r[IPv6].src, src_ip)
def test_gbp(self):
""" Group Based Policy """
- nat_table = VppIpTable(self, 20)
- nat_table.add_vpp_config()
- nat_table = VppIpTable(self, 20, is_ip6=True)
- nat_table.add_vpp_config()
-
#
# Bridge Domains
#
- self.vapi.bridge_domain_add_del(1, flood=1, uu_flood=1, forward=1,
- learn=0, arp_term=1, is_add=1)
- self.vapi.bridge_domain_add_del(2, flood=1, uu_flood=1, forward=1,
- learn=0, arp_term=1, is_add=1)
- self.vapi.bridge_domain_add_del(20, flood=1, uu_flood=1, forward=1,
- learn=0, arp_term=1, is_add=1)
+ bd1 = VppBridgeDomain(self, 1)
+ bd2 = VppBridgeDomain(self, 2)
+ bd20 = VppBridgeDomain(self, 20)
+
+ bd1.add_vpp_config()
+ bd2.add_vpp_config()
+ bd20.add_vpp_config()
+
+ gbd1 = VppGbpBridgeDomain(self, bd1, self.loop0)
+ gbd2 = VppGbpBridgeDomain(self, bd2, self.loop1)
+ gbd20 = VppGbpBridgeDomain(self, bd20, self.loop2)
+
+ gbd1.add_vpp_config()
+ gbd2.add_vpp_config()
+ gbd20.add_vpp_config()
#
- # 3 EPGs, 2 of which share a BD.
+ # Route Domains
#
- epgs = []
- recircs = []
- epgs.append(VppGbpEndpointGroup(self, 220, 0, 1, self.pg4,
- self.loop0,
- "10.0.0.128",
- "2001:10::128"))
- recircs.append(VppGbpRecirc(self, epgs[0],
- self.loop3))
- epgs.append(VppGbpEndpointGroup(self, 221, 0, 1, self.pg5,
- self.loop0,
- "10.0.1.128",
- "2001:10:1::128"))
- recircs.append(VppGbpRecirc(self, epgs[1],
- self.loop4))
- epgs.append(VppGbpEndpointGroup(self, 222, 0, 2, self.pg6,
- self.loop1,
- "10.0.2.128",
- "2001:10:2::128"))
- recircs.append(VppGbpRecirc(self, epgs[2],
- self.loop5))
+ gt4 = VppIpTable(self, 0)
+ gt4.add_vpp_config()
+ gt6 = VppIpTable(self, 0, is_ip6=True)
+ gt6.add_vpp_config()
+ nt4 = VppIpTable(self, 20)
+ nt4.add_vpp_config()
+ nt6 = VppIpTable(self, 20, is_ip6=True)
+ nt6.add_vpp_config()
+
+ rd0 = VppGbpRouteDomain(self, 0, gt4, gt6, None, None)
+ rd20 = VppGbpRouteDomain(self, 20, nt4, nt6, None, None)
+
+ rd0.add_vpp_config()
+ rd20.add_vpp_config()
#
+ # 3 EPGs, 2 of which share a BD.
# 2 NAT EPGs, one for floating-IP subnets, the other for internet
#
- epgs.append(VppGbpEndpointGroup(self, 333, 20, 20, self.pg7,
- self.loop2,
- "11.0.0.128",
- "3001::128"))
- recircs.append(VppGbpRecirc(self, epgs[3],
- self.loop6, is_ext=True))
- epgs.append(VppGbpEndpointGroup(self, 444, 20, 20, self.pg8,
- self.loop2,
- "11.0.0.129",
- "3001::129"))
- recircs.append(VppGbpRecirc(self, epgs[4],
- self.loop8, is_ext=True))
+ epgs = [VppGbpEndpointGroup(self, 220, rd0, gbd1, self.pg4,
+ self.loop0,
+ "10.0.0.128",
+ "2001:10::128"),
+ VppGbpEndpointGroup(self, 221, rd0, gbd1, self.pg5,
+ self.loop0,
+ "10.0.1.128",
+ "2001:10:1::128"),
+ VppGbpEndpointGroup(self, 222, rd0, gbd2, self.pg6,
+ self.loop1,
+ "10.0.2.128",
+ "2001:10:2::128"),
+ VppGbpEndpointGroup(self, 333, rd20, gbd20, self.pg7,
+ self.loop2,
+ "11.0.0.128",
+ "3001::128"),
+ VppGbpEndpointGroup(self, 444, rd20, gbd20, self.pg8,
+ self.loop2,
+ "11.0.0.129",
+ "3001::129")]
+ recircs = [VppGbpRecirc(self, epgs[0],
+ self.loop3),
+ VppGbpRecirc(self, epgs[1],
+ self.loop4),
+ VppGbpRecirc(self, epgs[2],
+ self.loop5),
+ VppGbpRecirc(self, epgs[3],
+ self.loop6, is_ext=True),
+ VppGbpRecirc(self, epgs[4],
+ self.loop7, is_ext=True)]
epg_nat = epgs[3]
recirc_nat = recircs[3]
#
# 4 end-points, 2 in the same subnet, 3 in the same BD
#
- eps = []
- eps.append(VppGbpEndpoint(self, self.pg0,
- epgs[0], recircs[0],
- "10.0.0.1",
- "11.0.0.1"))
- eps.append(VppGbpEndpoint(self, self.pg1,
- epgs[0], recircs[0],
- "10.0.0.2",
- "11.0.0.2"))
- eps.append(VppGbpEndpoint(self, self.pg2,
- epgs[1], recircs[1],
- "10.0.1.1",
- "11.0.0.3"))
- eps.append(VppGbpEndpoint(self, self.pg3,
- epgs[2], recircs[2],
- "10.0.2.1",
- "11.0.0.4"))
- eps.append(VppGbpEndpoint(self, self.pg0,
- epgs[0], recircs[0],
- "2001:10::1",
- "3001::1",
- is_ip6=True))
- eps.append(VppGbpEndpoint(self, self.pg1,
- epgs[0], recircs[0],
- "2001:10::2",
- "3001::2",
- is_ip6=True))
- eps.append(VppGbpEndpoint(self, self.pg2,
- epgs[1], recircs[1],
- "2001:10:1::1",
- "3001::3",
- is_ip6=True))
- eps.append(VppGbpEndpoint(self, self.pg3,
- epgs[2], recircs[2],
- "2001:10:2::1",
- "3001::4",
- is_ip6=True))
+ eps = [VppGbpEndpoint(self, self.pg0,
+ epgs[0], recircs[0],
+ "10.0.0.1", "11.0.0.1",
+ "2001:10::1", "3001::1"),
+ VppGbpEndpoint(self, self.pg1,
+ epgs[0], recircs[0],
+ "10.0.0.2", "11.0.0.2",
+ "2001:10::2", "3001::2"),
+ VppGbpEndpoint(self, self.pg2,
+ epgs[1], recircs[1],
+ "10.0.1.1", "11.0.0.3",
+ "2001:10:1::1", "3001::3"),
+ VppGbpEndpoint(self, self.pg3,
+ epgs[2], recircs[2],
+ "10.0.2.1", "11.0.0.4",
+ "2001:10:2::1", "3001::4")]
#
# Config related to each of the EPGs
for epg in epgs:
# IP config on the BVI interfaces
if epg != epgs[1] and epg != epgs[4]:
- epg.bvi.set_table_ip4(epg.rd)
- epg.bvi.set_table_ip6(epg.rd)
+ VppIpInterfaceBind(self, epg.bvi, epg.rd.t4).add_vpp_config()
+ VppIpInterfaceBind(self, epg.bvi, epg.rd.t6).add_vpp_config()
+ self.vapi.sw_interface_set_mac_address(
+ epg.bvi.sw_if_index,
+ self.router_mac.bytes)
# The BVIs are NAT inside interfaces
self.vapi.nat44_interface_add_del_feature(epg.bvi.sw_if_index,
is_inside=1,
is_add=1)
- self.vapi.sw_interface_add_del_address(epg.bvi.sw_if_index,
- epg.bvi_ip4_n,
- 32)
- self.vapi.sw_interface_add_del_address(epg.bvi.sw_if_index,
- epg.bvi_ip6_n,
- 128,
- is_ipv6=True)
+ if_ip4 = VppIpInterfaceAddress(self, epg.bvi, epg.bvi_ip4, 32)
+ if_ip6 = VppIpInterfaceAddress(self, epg.bvi, epg.bvi_ip6, 128)
+ if_ip4.add_vpp_config()
+ if_ip6.add_vpp_config()
- # EPG uplink interfaces in the BD
- epg.uplink.set_table_ip4(epg.rd)
- epg.uplink.set_table_ip6(epg.rd)
- self.vapi.sw_interface_set_l2_bridge(epg.uplink.sw_if_index,
- epg.bd)
+ # EPG uplink interfaces in the RD
+ VppIpInterfaceBind(self, epg.uplink, epg.rd.t4).add_vpp_config()
+ VppIpInterfaceBind(self, epg.uplink, epg.rd.t6).add_vpp_config()
# add the BD ARP termination entry for BVI IP
- self.vapi.bd_ip_mac_add_del(bd_id=epg.bd,
- mac=mactobinary(self.router_mac),
- ip=epg.bvi_ip4_n,
- is_ipv6=0,
- is_add=1)
- self.vapi.bd_ip_mac_add_del(bd_id=epg.bd,
- mac=mactobinary(self.router_mac),
- ip=epg.bvi_ip6_n,
- is_ipv6=1,
- is_add=1)
-
- # epg[1] shares the same BVI to epg[0]
- if epg != epgs[1] and epg != epgs[4]:
- # BVI in BD
- self.vapi.sw_interface_set_l2_bridge(epg.bvi.sw_if_index,
- epg.bd,
- bvi=1)
- # BVI L2 FIB entry
- self.vapi.l2fib_add_del(self.router_mac,
- epg.bd,
- epg.bvi.sw_if_index,
- is_add=1, bvi_mac=1)
+ epg.bd_arp_ip4 = VppBridgeDomainArpEntry(self, epg.bd.bd,
+ self.router_mac.address,
+ epg.bvi_ip4)
+ epg.bd_arp_ip6 = VppBridgeDomainArpEntry(self, epg.bd.bd,
+ self.router_mac.address,
+ epg.bvi_ip6)
+ epg.bd_arp_ip4.add_vpp_config()
+ epg.bd_arp_ip6.add_vpp_config()
# EPG in VPP
epg.add_vpp_config()
for recirc in recircs:
# EPG's ingress recirculation interface maps to its RD
- recirc.recirc.set_table_ip4(recirc.epg.rd)
- recirc.recirc.set_table_ip6(recirc.epg.rd)
+ VppIpInterfaceBind(self, recirc.recirc,
+ recirc.epg.rd.t4).add_vpp_config()
+ VppIpInterfaceBind(self, recirc.recirc,
+ recirc.epg.rd.t6).add_vpp_config()
- # in the bridge to allow DVR. L2 emulation to punt to L3
- self.vapi.sw_interface_set_l2_bridge(recirc.recirc.sw_if_index,
- recirc.epg.bd)
self.vapi.sw_interface_set_l2_emulation(
recirc.recirc.sw_if_index)
-
self.vapi.nat44_interface_add_del_feature(
recirc.recirc.sw_if_index,
is_inside=0,
recirc.add_vpp_config()
- ep_routes = []
- ep_arps = []
+ for recirc in recircs:
+ self.assertTrue(find_bridge_domain_port(self,
+ recirc.epg.bd.bd.bd_id,
+ recirc.recirc.sw_if_index))
+
for ep in eps:
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
# adj-fibs due to the fact the the BVI address has /32 and
# the subnet is not attached.
#
- r = VppIpRoute(self, ep.ip, ep.ip_len,
- [VppRoutePath(ep.ip,
- ep.epg.bvi.sw_if_index,
- proto=ep.proto)],
- is_ip6=ep.is_ip6)
- r.add_vpp_config()
- ep_routes.append(r)
-
- #
- # ARP entries for the endpoints
- #
- a = VppNeighbor(self,
- ep.epg.bvi.sw_if_index,
- ep.itf.remote_mac,
- ep.ip, af=ep.af)
- a.add_vpp_config()
- ep_arps.append(a)
-
- # add each EP itf to the its BD
- self.vapi.sw_interface_set_l2_bridge(ep.itf.sw_if_index,
- ep.epg.bd)
-
- # add the BD ARP termination entry
- self.vapi.bd_ip_mac_add_del(bd_id=ep.epg.bd,
- mac=ep.bin_mac,
- ip=ep.ip_n,
- is_ipv6=0,
- is_add=1)
-
- # L2 FIB entry
- self.vapi.l2fib_add_del(ep.mac,
- ep.epg.bd,
- ep.itf.sw_if_index,
- is_add=1)
-
- # Add static mappings for each EP from the 10/8 to 11/8 network
- if ep.af == AF_INET:
- self.vapi.nat44_add_del_static_mapping(ep.ip_n,
- ep.floating_ip_n,
- vrf_id=0,
- addr_only=1)
- else:
- self.vapi.nat66_add_del_static_mapping(ep.ip_n,
- ep.floating_ip_n,
- vrf_id=0)
+ for (ip, fip) in zip(ep.ips, ep.fips):
+ # Add static mappings for each EP from the 10/8 to 11/8 network
+ if ip.af == AF_INET:
+ self.vapi.nat44_add_del_static_mapping(ip.bytes,
+ fip.bytes,
+ vrf_id=0,
+ addr_only=1)
+ else:
+ self.vapi.nat66_add_del_static_mapping(ip.bytes,
+ fip.bytes,
+ vrf_id=0)
# VPP EP create ...
ep.add_vpp_config()
+ self.logger.info(self.vapi.cli("sh gbp endpoint"))
+
# ... results in a Gratuitous ARP/ND on the EPG's uplink
- rx = ep.epg.uplink.get_capture(1, timeout=0.2)
+ rx = ep.epg.uplink.get_capture(len(ep.ips), timeout=0.2)
- if ep.is_ip6:
- self.assertTrue(rx[0].haslayer(ICMPv6ND_NA))
- self.assertEqual(rx[0][ICMPv6ND_NA].tgt, ep.ip)
- else:
- self.assertTrue(rx[0].haslayer(ARP))
- self.assertEqual(rx[0][ARP].psrc, ep.ip)
- self.assertEqual(rx[0][ARP].pdst, ep.ip)
+ for ii, ip in enumerate(ep.ips):
+ p = rx[ii]
+
+ if ip.is_ip6:
+ self.assertTrue(p.haslayer(ICMPv6ND_NA))
+ self.assertEqual(p[ICMPv6ND_NA].tgt, ip.address)
+ else:
+ self.assertTrue(p.haslayer(ARP))
+ self.assertEqual(p[ARP].psrc, ip.address)
+ self.assertEqual(p[ARP].pdst, ip.address)
# add the BD ARP termination entry for floating IP
- self.vapi.bd_ip_mac_add_del(bd_id=epg_nat.bd,
- mac=ep.bin_mac,
- ip=ep.floating_ip_n,
- is_ipv6=ep.is_ip6,
- is_add=1)
-
- # floating IPs route via EPG recirc
- r = VppIpRoute(self, ep.floating_ip, ep.ip_len,
- [VppRoutePath(ep.floating_ip,
- ep.recirc.recirc.sw_if_index,
- is_dvr=1,
- proto=ep.proto)],
- table_id=20,
- is_ip6=ep.is_ip6)
- r.add_vpp_config()
- ep_routes.append(r)
+ for fip in ep.fips:
+ ba = VppBridgeDomainArpEntry(self, epg_nat.bd.bd, ep.mac, fip)
+ ba.add_vpp_config()
+
+ # floating IPs route via EPG recirc
+ r = VppIpRoute(self, fip.address, fip.length,
+ [VppRoutePath(fip.address,
+ ep.recirc.recirc.sw_if_index,
+ is_dvr=1,
+ proto=fip.dpo_proto)],
+ table_id=20,
+ is_ip6=fip.is_ip6)
+ r.add_vpp_config()
# L2 FIB entries in the NAT EPG BD to bridge the packets from
# the outside direct to the internal EPG
- self.vapi.l2fib_add_del(ep.mac,
- epg_nat.bd,
- ep.recirc.recirc.sw_if_index,
- is_add=1)
+ lf = VppL2FibEntry(self, epg_nat.bd.bd, ep.mac,
+ ep.recirc.recirc, bvi_mac=0)
+ lf.add_vpp_config()
#
- # ARP packets for unknown IP are flooded
+ # ARP packets for unknown IP are sent to the EPG uplink
#
pkt_arp = (Ether(dst="ff:ff:ff:ff:ff:ff",
src=self.pg0.remote_mac) /
ARP(op="who-has",
hwdst="ff:ff:ff:ff:ff:ff",
hwsrc=self.pg0.remote_mac,
- pdst=epgs[0].bvi_ip4,
- psrc="10.0.0.88"))
+ pdst="10.0.0.88",
+ psrc="10.0.0.99"))
- self.send_and_expect(self.pg0, [pkt_arp], self.pg0)
+ self.vapi.cli("clear trace")
+ self.pg0.add_stream(pkt_arp)
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ rxd = epgs[0].uplink.get_capture(1)
#
# ARP/ND packets get a response
ARP(op="who-has",
hwdst="ff:ff:ff:ff:ff:ff",
hwsrc=self.pg0.remote_mac,
- pdst=epgs[0].bvi_ip4,
- psrc=eps[0].ip))
+ pdst=epgs[0].bvi_ip4.address,
+ psrc=eps[0].ip4.address))
self.send_and_expect(self.pg0, [pkt_arp], self.pg0)
- nsma = in6_getnsma(inet_pton(AF_INET6, eps[4].ip))
+ nsma = in6_getnsma(inet_pton(AF_INET6, eps[0].ip6.address))
d = inet_ntop(AF_INET6, nsma)
- pkt_nd = (Ether(dst=in6_getnsmac(nsma)) /
- IPv6(dst=d, src=eps[4].ip) /
- ICMPv6ND_NS(tgt=epgs[0].bvi_ip6) /
+ pkt_nd = (Ether(dst=in6_getnsmac(nsma),
+ src=self.pg0.remote_mac) /
+ IPv6(dst=d, src=eps[0].ip6.address) /
+ ICMPv6ND_NS(tgt=epgs[0].bvi_ip6.address) /
ICMPv6NDOptSrcLLAddr(lladdr=self.pg0.remote_mac))
self.send_and_expect(self.pg0, [pkt_nd], self.pg0)
#
pkt_bcast = (Ether(dst="ff:ff:ff:ff:ff:ff",
src=self.pg0.remote_mac) /
- IP(src=eps[0].ip, dst="232.1.1.1") /
+ IP(src=eps[0].ip4.address, dst="232.1.1.1") /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
# packets to non-local L3 destinations dropped
#
pkt_intra_epg_220_ip4 = (Ether(src=self.pg0.remote_mac,
- dst=self.router_mac) /
- IP(src=eps[0].ip, dst="10.0.0.99") /
+ dst=self.router_mac.address) /
+ IP(src=eps[0].ip4.address,
+ dst="10.0.0.99") /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
pkt_inter_epg_222_ip4 = (Ether(src=self.pg0.remote_mac,
- dst=self.router_mac) /
- IP(src=eps[0].ip, dst="10.0.1.99") /
+ dst=self.router_mac.address) /
+ IP(src=eps[0].ip4.address,
+ dst="10.0.1.99") /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
self.send_and_assert_no_replies(self.pg0, pkt_intra_epg_220_ip4 * 65)
pkt_inter_epg_222_ip6 = (Ether(src=self.pg0.remote_mac,
- dst=self.router_mac) /
- IPv6(src=eps[4].ip, dst="2001:10::99") /
+ dst=self.router_mac.address) /
+ IPv6(src=eps[0].ip6.address,
+ dst="2001:10::99") /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
self.send_and_assert_no_replies(self.pg0, pkt_inter_epg_222_ip6 * 65)
#
# Add the subnet routes
#
- s41 = VppGbpSubnet(self, 0, "10.0.0.0", 24)
- s42 = VppGbpSubnet(self, 0, "10.0.1.0", 24)
- s43 = VppGbpSubnet(self, 0, "10.0.2.0", 24)
+ s41 = VppGbpSubnet(
+ self, rd0, "10.0.0.0", 24,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_STITCHED_INTERNAL)
+ s42 = VppGbpSubnet(
+ self, rd0, "10.0.1.0", 24,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_STITCHED_INTERNAL)
+ s43 = VppGbpSubnet(
+ self, rd0, "10.0.2.0", 24,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_STITCHED_INTERNAL)
+ s61 = VppGbpSubnet(
+ self, rd0, "2001:10::1", 64,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_STITCHED_INTERNAL)
+ s62 = VppGbpSubnet(
+ self, rd0, "2001:10:1::1", 64,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_STITCHED_INTERNAL)
+ s63 = VppGbpSubnet(
+ self, rd0, "2001:10:2::1", 64,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_STITCHED_INTERNAL)
s41.add_vpp_config()
s42.add_vpp_config()
s43.add_vpp_config()
- s61 = VppGbpSubnet(self, 0, "2001:10::1", 64, is_ip6=True)
- s62 = VppGbpSubnet(self, 0, "2001:10:1::1", 64, is_ip6=True)
- s63 = VppGbpSubnet(self, 0, "2001:10:2::1", 64, is_ip6=True)
s61.add_vpp_config()
s62.add_vpp_config()
s63.add_vpp_config()
- self.send_and_expect_bridged(self.pg0,
+ self.send_and_expect_bridged(eps[0].itf,
pkt_intra_epg_220_ip4 * 65,
- self.pg4)
- self.send_and_expect_bridged(self.pg3,
+ eps[0].epg.uplink)
+ self.send_and_expect_bridged(eps[0].itf,
pkt_inter_epg_222_ip4 * 65,
- self.pg6)
- self.send_and_expect_bridged6(self.pg3,
+ eps[0].epg.uplink)
+ self.send_and_expect_bridged6(eps[0].itf,
pkt_inter_epg_222_ip6 * 65,
- self.pg6)
+ eps[0].epg.uplink)
self.logger.info(self.vapi.cli("sh ip fib 11.0.0.2"))
self.logger.info(self.vapi.cli("sh gbp endpoint-group"))
self.logger.info(self.vapi.cli("sh int feat loop6"))
self.logger.info(self.vapi.cli("sh vlib graph ip4-gbp-src-classify"))
self.logger.info(self.vapi.cli("sh int feat loop3"))
+ self.logger.info(self.vapi.cli("sh int feat pg0"))
#
# Packet destined to unknown unicast is sent on the epg uplink ...
#
pkt_intra_epg_220_to_uplink = (Ether(src=self.pg0.remote_mac,
dst="00:00:00:33:44:55") /
- IP(src=eps[0].ip, dst="10.0.0.99") /
+ IP(src=eps[0].ip4.address,
+ dst="10.0.0.99") /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- self.send_and_expect_bridged(self.pg0,
+ self.send_and_expect_bridged(eps[0].itf,
pkt_intra_epg_220_to_uplink * 65,
- self.pg4)
+ eps[0].epg.uplink)
# ... and nowhere else
self.pg1.get_capture(0, timeout=0.1)
self.pg1.assert_nothing_captured(remark="Flood onto other VMS")
pkt_intra_epg_221_to_uplink = (Ether(src=self.pg2.remote_mac,
dst="00:00:00:33:44:66") /
- IP(src=eps[0].ip, dst="10.0.0.99") /
+ IP(src=eps[0].ip4.address,
+ dst="10.0.0.99") /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- self.send_and_expect_bridged(self.pg2,
+ self.send_and_expect_bridged(eps[2].itf,
pkt_intra_epg_221_to_uplink * 65,
- self.pg5)
+ eps[2].epg.uplink)
#
# Packets from the uplink are forwarded in the absence of a contract
#
pkt_intra_epg_220_from_uplink = (Ether(src="00:00:00:33:44:55",
dst=self.pg0.remote_mac) /
- IP(src=eps[0].ip, dst="10.0.0.99") /
+ IP(src=eps[0].ip4.address,
+ dst="10.0.0.99") /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
#
pkt_intra_epg = (Ether(src=self.pg0.remote_mac,
dst=self.pg1.remote_mac) /
- IP(src=eps[0].ip, dst=eps[1].ip) /
+ IP(src=eps[0].ip4.address,
+ dst=eps[1].ip4.address) /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
#
pkt_inter_epg_220_to_221 = (Ether(src=self.pg0.remote_mac,
dst=self.pg2.remote_mac) /
- IP(src=eps[0].ip, dst=eps[2].ip) /
+ IP(src=eps[0].ip4.address,
+ dst=eps[2].ip4.address) /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
pkt_inter_epg_221_to_220 = (Ether(src=self.pg2.remote_mac,
dst=self.pg0.remote_mac) /
- IP(src=eps[2].ip, dst=eps[0].ip) /
+ IP(src=eps[2].ip4.address,
+ dst=eps[0].ip4.address) /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
pkt_inter_epg_220_to_222 = (Ether(src=self.pg0.remote_mac,
- dst=self.router_mac) /
- IP(src=eps[0].ip, dst=eps[3].ip) /
+ dst=self.router_mac.address) /
+ IP(src=eps[0].ip4.address,
+ dst=eps[3].ip4.address) /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- self.send_and_assert_no_replies(self.pg0,
+ self.send_and_assert_no_replies(eps[0].itf,
pkt_inter_epg_220_to_221 * 65)
- self.send_and_assert_no_replies(self.pg0,
+ self.send_and_assert_no_replies(eps[0].itf,
pkt_inter_epg_220_to_222 * 65)
#
# A uni-directional contract from EPG 220 -> 221
#
- c1 = VppGbpContract(self, 220, 221, 0)
+ acl = VppGbpAcl(self)
+ rule = acl.create_rule(permit_deny=1, proto=17)
+ rule2 = acl.create_rule(is_ipv6=1, permit_deny=1, proto=17)
+ acl_index = acl.add_vpp_config([rule, rule2])
+ c1 = VppGbpContract(
+ self, 220, 221, acl_index,
+ [VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ []),
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ [])])
c1.add_vpp_config()
- self.send_and_expect_bridged(self.pg0,
+ self.send_and_expect_bridged(eps[0].itf,
pkt_inter_epg_220_to_221 * 65,
- self.pg2)
- self.send_and_assert_no_replies(self.pg0,
+ eps[2].itf)
+ self.send_and_assert_no_replies(eps[0].itf,
pkt_inter_epg_220_to_222 * 65)
#
# contract for the return direction
#
- c2 = VppGbpContract(self, 221, 220, 0)
+ c2 = VppGbpContract(
+ self, 221, 220, acl_index,
+ [VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ []),
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ [])])
+
c2.add_vpp_config()
- self.send_and_expect_bridged(self.pg0,
+ self.send_and_expect_bridged(eps[0].itf,
pkt_inter_epg_220_to_221 * 65,
- self.pg2)
- self.send_and_expect_bridged(self.pg2,
+ eps[2].itf)
+ self.send_and_expect_bridged(eps[2].itf,
pkt_inter_epg_221_to_220 * 65,
- self.pg0)
+ eps[0].itf)
#
# check that inter group is still disabled for the groups
# not in the contract.
#
- self.send_and_assert_no_replies(self.pg0,
+ self.send_and_assert_no_replies(eps[0].itf,
pkt_inter_epg_220_to_222 * 65)
#
# A uni-directional contract from EPG 220 -> 222 'L3 routed'
#
- c3 = VppGbpContract(self, 220, 222, 0)
+ c3 = VppGbpContract(
+ self, 220, 222, acl_index,
+ [VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ []),
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ [])])
+
c3.add_vpp_config()
self.logger.info(self.vapi.cli("sh gbp contract"))
- self.send_and_expect_routed(self.pg0,
+ self.send_and_expect_routed(eps[0].itf,
pkt_inter_epg_220_to_222 * 65,
- self.pg3,
- self.router_mac)
+ eps[3].itf,
+ self.router_mac.address)
#
# remove both contracts, traffic stops in both directions
c2.remove_vpp_config()
c1.remove_vpp_config()
c3.remove_vpp_config()
+ acl.remove_vpp_config()
- self.send_and_assert_no_replies(self.pg2,
+ self.send_and_assert_no_replies(eps[2].itf,
pkt_inter_epg_221_to_220 * 65)
- self.send_and_assert_no_replies(self.pg0,
+ self.send_and_assert_no_replies(eps[0].itf,
pkt_inter_epg_220_to_221 * 65)
- self.send_and_expect_bridged(self.pg0, pkt_intra_epg * 65, self.pg1)
+ self.send_and_expect_bridged(eps[0].itf,
+ pkt_intra_epg * 65,
+ eps[1].itf)
#
# EPs to the outside world
#
# in the EP's RD an external subnet via the NAT EPG's recirc
- se1 = VppGbpSubnet(self, 0, "0.0.0.0", 0,
- is_internal=False,
- sw_if_index=recirc_nat.recirc.sw_if_index,
- epg=epg_nat.epg)
+ se1 = VppGbpSubnet(
+ self, rd0, "0.0.0.0", 0,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_STITCHED_EXTERNAL,
+ sw_if_index=recirc_nat.recirc.sw_if_index,
+ epg=epg_nat.epg)
+ se2 = VppGbpSubnet(
+ self, rd0, "11.0.0.0", 8,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_STITCHED_EXTERNAL,
+ sw_if_index=recirc_nat.recirc.sw_if_index,
+ epg=epg_nat.epg)
+ se16 = VppGbpSubnet(
+ self, rd0, "::", 0,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_STITCHED_EXTERNAL,
+ sw_if_index=recirc_nat.recirc.sw_if_index,
+ epg=epg_nat.epg)
+ # in the NAT RD an external subnet via the NAT EPG's uplink
+ se3 = VppGbpSubnet(
+ self, rd20, "0.0.0.0", 0,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_STITCHED_EXTERNAL,
+ sw_if_index=epg_nat.uplink.sw_if_index,
+ epg=epg_nat.epg)
+ se36 = VppGbpSubnet(
+ self, rd20, "::", 0,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_STITCHED_EXTERNAL,
+ sw_if_index=epg_nat.uplink.sw_if_index,
+ epg=epg_nat.epg)
+ se4 = VppGbpSubnet(
+ self, rd20, "11.0.0.0", 8,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_STITCHED_EXTERNAL,
+ sw_if_index=epg_nat.uplink.sw_if_index,
+ epg=epg_nat.epg)
se1.add_vpp_config()
- se2 = VppGbpSubnet(self, 0, "11.0.0.0", 8,
- is_internal=False,
- sw_if_index=recirc_nat.recirc.sw_if_index,
- epg=epg_nat.epg)
se2.add_vpp_config()
- se16 = VppGbpSubnet(self, 0, "::", 0,
- is_internal=False,
- sw_if_index=recirc_nat.recirc.sw_if_index,
- epg=epg_nat.epg,
- is_ip6=True)
se16.add_vpp_config()
- # in the NAT RD an external subnet via the NAT EPG's uplink
- se3 = VppGbpSubnet(self, 20, "0.0.0.0", 0,
- is_internal=False,
- sw_if_index=epg_nat.uplink.sw_if_index,
- epg=epg_nat.epg)
- se36 = VppGbpSubnet(self, 20, "::", 0,
- is_internal=False,
- sw_if_index=epg_nat.uplink.sw_if_index,
- epg=epg_nat.epg,
- is_ip6=True)
- se4 = VppGbpSubnet(self, 20, "11.0.0.0", 8,
- is_internal=False,
- sw_if_index=epg_nat.uplink.sw_if_index,
- epg=epg_nat.epg)
se3.add_vpp_config()
se36.add_vpp_config()
se4.add_vpp_config()
self.logger.info(self.vapi.cli("sh ip fib 11.0.0.1"))
self.logger.info(self.vapi.cli("sh ip6 fib ::/0"))
self.logger.info(self.vapi.cli("sh ip6 fib %s" %
- eps[4].floating_ip))
+ eps[0].fip6))
#
# From an EP to an outside addess: IN2OUT
#
pkt_inter_epg_220_to_global = (Ether(src=self.pg0.remote_mac,
- dst=self.router_mac) /
- IP(src=eps[0].ip, dst="1.1.1.1") /
+ dst=self.router_mac.address) /
+ IP(src=eps[0].ip4.address,
+ dst="1.1.1.1") /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
# no policy yet
- self.send_and_assert_no_replies(self.pg0,
+ self.send_and_assert_no_replies(eps[0].itf,
pkt_inter_epg_220_to_global * 65)
- c4 = VppGbpContract(self, 220, 333, 0)
+ acl2 = VppGbpAcl(self)
+ rule = acl2.create_rule(permit_deny=1, proto=17, sport_from=1234,
+ sport_to=1234, dport_from=1234, dport_to=1234)
+ rule2 = acl2.create_rule(is_ipv6=1, permit_deny=1, proto=17,
+ sport_from=1234, sport_to=1234,
+ dport_from=1234, dport_to=1234)
+
+ acl_index2 = acl2.add_vpp_config([rule, rule2])
+ c4 = VppGbpContract(
+ self, 220, 333, acl_index2,
+ [VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ []),
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ [])])
+
c4.add_vpp_config()
- self.send_and_expect_natted(self.pg0,
+ self.send_and_expect_natted(eps[0].itf,
pkt_inter_epg_220_to_global * 65,
self.pg7,
- eps[0].floating_ip)
+ eps[0].fip4.address)
pkt_inter_epg_220_to_global = (Ether(src=self.pg0.remote_mac,
- dst=self.router_mac) /
- IPv6(src=eps[4].ip, dst="6001::1") /
+ dst=self.router_mac.address) /
+ IPv6(src=eps[0].ip6.address,
+ dst="6001::1") /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
self.send_and_expect_natted6(self.pg0,
pkt_inter_epg_220_to_global * 65,
self.pg7,
- eps[4].floating_ip)
+ eps[0].fip6.address)
#
# From a global address to an EP: OUT2IN
#
- pkt_inter_epg_220_from_global = (Ether(src=self.router_mac,
+ pkt_inter_epg_220_from_global = (Ether(src=self.router_mac.address,
dst=self.pg0.remote_mac) /
- IP(dst=eps[0].floating_ip,
+ IP(dst=eps[0].fip4.address,
src="1.1.1.1") /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
self.send_and_assert_no_replies(self.pg7,
pkt_inter_epg_220_from_global * 65)
- c5 = VppGbpContract(self, 333, 220, 0)
+ c5 = VppGbpContract(
+ self, 333, 220, acl_index2,
+ [VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ []),
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ [])])
+
c5.add_vpp_config()
self.send_and_expect_unnatted(self.pg7,
pkt_inter_epg_220_from_global * 65,
eps[0].itf,
- eps[0].ip)
+ eps[0].ip4.address)
- pkt_inter_epg_220_from_global = (Ether(src=self.router_mac,
+ pkt_inter_epg_220_from_global = (Ether(src=self.router_mac.address,
dst=self.pg0.remote_mac) /
- IPv6(dst=eps[4].floating_ip,
+ IPv6(dst=eps[0].fip6.address,
src="6001::1") /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
self.send_and_expect_unnatted6(self.pg7,
pkt_inter_epg_220_from_global * 65,
- eps[4].itf,
- eps[4].ip)
+ eps[0].itf,
+ eps[0].ip6.address)
#
# From a local VM to another local VM using resp. public addresses:
# IN2OUT2IN
#
pkt_intra_epg_220_global = (Ether(src=self.pg0.remote_mac,
- dst=self.router_mac) /
- IP(src=eps[0].ip,
- dst=eps[1].floating_ip) /
+ dst=self.router_mac.address) /
+ IP(src=eps[0].ip4.address,
+ dst=eps[1].fip4.address) /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
self.send_and_expect_double_natted(eps[0].itf,
pkt_intra_epg_220_global * 65,
eps[1].itf,
- eps[0].floating_ip,
- eps[1].ip)
+ eps[0].fip4.address,
+ eps[1].ip4.address)
- pkt_intra_epg_220_global = (Ether(src=self.pg4.remote_mac,
- dst=self.router_mac) /
- IPv6(src=eps[4].ip,
- dst=eps[5].floating_ip) /
+ pkt_intra_epg_220_global = (Ether(src=self.pg0.remote_mac,
+ dst=self.router_mac.address) /
+ IPv6(src=eps[0].ip6.address,
+ dst=eps[1].fip6.address) /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- self.send_and_expect_double_natted6(eps[4].itf,
+ self.send_and_expect_double_natted6(eps[0].itf,
pkt_intra_epg_220_global * 65,
- eps[5].itf,
- eps[4].floating_ip,
- eps[5].ip)
+ eps[1].itf,
+ eps[0].fip6.address,
+ eps[1].ip6.address)
#
# cleanup
#
for ep in eps:
# del static mappings for each EP from the 10/8 to 11/8 network
- if ep.af == AF_INET:
- self.vapi.nat44_add_del_static_mapping(ep.ip_n,
- ep.floating_ip_n,
- vrf_id=0,
- addr_only=1,
- is_add=0)
- else:
- self.vapi.nat66_add_del_static_mapping(ep.ip_n,
- ep.floating_ip_n,
- vrf_id=0,
- is_add=0)
+ self.vapi.nat44_add_del_static_mapping(ep.ip4.bytes,
+ ep.fip4.bytes,
+ vrf_id=0,
+ addr_only=1,
+ is_add=0)
+ self.vapi.nat66_add_del_static_mapping(ep.ip6.bytes,
+ ep.fip6.bytes,
+ vrf_id=0,
+ is_add=0)
for epg in epgs:
# IP config on the BVI interfaces
- self.vapi.sw_interface_add_del_address(epg.bvi.sw_if_index,
- epg.bvi_ip4_n,
- 32,
- is_add=0)
- self.vapi.sw_interface_add_del_address(epg.bvi.sw_if_index,
- epg.bvi_ip6_n,
- 128,
- is_add=0,
- is_ipv6=True)
- self.logger.info(self.vapi.cli("sh int addr"))
-
- epg.uplink.set_table_ip4(0)
- epg.uplink.set_table_ip6(0)
-
if epg != epgs[0] and epg != epgs[3]:
- epg.bvi.set_table_ip4(0)
- epg.bvi.set_table_ip6(0)
-
self.vapi.nat44_interface_add_del_feature(epg.bvi.sw_if_index,
is_inside=1,
is_add=0)
is_add=0)
for recirc in recircs:
- recirc.recirc.set_table_ip4(0)
- recirc.recirc.set_table_ip6(0)
-
+ self.vapi.sw_interface_set_l2_emulation(
+ recirc.recirc.sw_if_index, enable=0)
self.vapi.nat44_interface_add_del_feature(
recirc.recirc.sw_if_index,
is_inside=0,
is_inside=0,
is_add=0)
+ def test_gbp_learn_l2(self):
+ """ GBP L2 Endpoint Learning """
+
+ learnt = [{'mac': '00:00:11:11:11:01',
+ 'ip': '10.0.0.1',
+ 'ip6': '2001:10::2'},
+ {'mac': '00:00:11:11:11:02',
+ 'ip': '10.0.0.2',
+ 'ip6': '2001:10::3'}]
+
+ #
+ # lower the inactive threshold so these tests pass in a
+ # reasonable amount of time
+ #
+ self.vapi.gbp_endpoint_learn_set_inactive_threshold(1)
+
+ #
+ # IP tables
+ #
+ gt4 = VppIpTable(self, 1)
+ gt4.add_vpp_config()
+ gt6 = VppIpTable(self, 1, is_ip6=True)
+ gt6.add_vpp_config()
+
+ rd1 = VppGbpRouteDomain(self, 1, gt4, gt6)
+ rd1.add_vpp_config()
+
+ #
+ # Pg2 hosts the vxlan tunnel, hosts on pg2 to act as TEPs
+ # Pg3 hosts the IP4 UU-flood VXLAN tunnel
+ # Pg4 hosts the IP6 UU-flood VXLAN tunnel
+ #
+ self.pg2.config_ip4()
+ self.pg2.resolve_arp()
+ self.pg2.generate_remote_hosts(4)
+ self.pg2.configure_ipv4_neighbors()
+ self.pg3.config_ip4()
+ self.pg3.resolve_arp()
+ self.pg4.config_ip4()
+ self.pg4.resolve_arp()
+
+ #
+ # a GBP bridge domain with a BVI and a UU-flood interface
+ #
+ bd1 = VppBridgeDomain(self, 1)
+ bd1.add_vpp_config()
+ gbd1 = VppGbpBridgeDomain(self, bd1, self.loop0, self.pg3)
+ gbd1.add_vpp_config()
+
+ self.logger.info(self.vapi.cli("sh bridge 1 detail"))
+ self.logger.info(self.vapi.cli("sh gbp bridge"))
+
+ # ... and has a /32 applied
+ ip_addr = VppIpInterfaceAddress(self, gbd1.bvi, "10.0.0.128", 32)
+ ip_addr.add_vpp_config()
+
+ #
+ # The Endpoint-group in which we are learning endpoints
+ #
+ epg_220 = VppGbpEndpointGroup(self, 220, rd1, gbd1,
+ None, self.loop0,
+ "10.0.0.128",
+ "2001:10::128")
+ epg_220.add_vpp_config()
+ epg_330 = VppGbpEndpointGroup(self, 330, rd1, gbd1,
+ None, self.loop1,
+ "10.0.1.128",
+ "2001:11::128")
+ epg_330.add_vpp_config()
+
+ #
+ # The VXLAN GBP tunnel is a bridge-port and has L2 endpoint
+ # leanring enabled
+ #
+ vx_tun_l2_1 = VppGbpVxlanTunnel(
+ self, 99, bd1.bd_id,
+ VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L2)
+ vx_tun_l2_1.add_vpp_config()
+
+ #
+ # A static endpoint that the learnt endpoints are trying to
+ # talk to
+ #
+ ep = VppGbpEndpoint(self, self.pg0,
+ epg_220, None,
+ "10.0.0.127", "11.0.0.127",
+ "2001:10::1", "3001::1")
+ ep.add_vpp_config()
+
+ self.assertTrue(find_route(self, ep.ip4.address, 32, table_id=1))
+
+ # a packet with an sclass from an unknwon EPG
+ p = (Ether(src=self.pg2.remote_mac,
+ dst=self.pg2.local_mac) /
+ IP(src=self.pg2.remote_hosts[0].ip4,
+ dst=self.pg2.local_ip4) /
+ UDP(sport=1234, dport=48879) /
+ VXLAN(vni=99, gpid=88, flags=0x88) /
+ Ether(src=learnt[0]["mac"], dst=ep.mac) /
+ IP(src=learnt[0]["ip"], dst=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ self.send_and_assert_no_replies(self.pg2, p)
+
+ #
+ # we should not have learnt a new tunnel endpoint, since
+ # the EPG was not learnt.
+ #
+ self.assertEqual(INDEX_INVALID,
+ find_vxlan_gbp_tunnel(self,
+ self.pg2.local_ip4,
+ self.pg2.remote_hosts[0].ip4,
+ 99))
+
+ # epg is not learnt, becasue the EPG is unknwon
+ self.assertEqual(len(self.vapi.gbp_endpoint_dump()), 1)
+
+ for ii, l in enumerate(learnt):
+ # a packet with an sclass from a knwon EPG
+ # arriving on an unknown TEP
+ p = (Ether(src=self.pg2.remote_mac,
+ dst=self.pg2.local_mac) /
+ IP(src=self.pg2.remote_hosts[1].ip4,
+ dst=self.pg2.local_ip4) /
+ UDP(sport=1234, dport=48879) /
+ VXLAN(vni=99, gpid=220, flags=0x88) /
+ Ether(src=l['mac'], dst=ep.mac) /
+ IP(src=l['ip'], dst=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rx = self.send_and_expect(self.pg2, [p], self.pg0)
+
+ # the new TEP
+ tep1_sw_if_index = find_vxlan_gbp_tunnel(
+ self,
+ self.pg2.local_ip4,
+ self.pg2.remote_hosts[1].ip4,
+ 99)
+ self.assertNotEqual(INDEX_INVALID, tep1_sw_if_index)
+
+ #
+ # the EP is learnt via the learnt TEP
+ # both from its MAC and its IP
+ #
+ self.assertTrue(find_gbp_endpoint(self,
+ vx_tun_l2_1.sw_if_index,
+ mac=l['mac']))
+ self.assertTrue(find_gbp_endpoint(self,
+ vx_tun_l2_1.sw_if_index,
+ ip=l['ip']))
+
+ self.logger.info(self.vapi.cli("show gbp endpoint"))
+ self.logger.info(self.vapi.cli("show gbp vxlan"))
+ self.logger.info(self.vapi.cli("show vxlan-gbp tunnel"))
+
+ #
+ # If we sleep for the threshold time, the learnt endpoints should
+ # age out
+ #
+ self.sleep(2)
+ for l in learnt:
+ self.assertFalse(find_gbp_endpoint(self,
+ tep1_sw_if_index,
+ mac=l['mac']))
+
+ self.logger.info(self.vapi.cli("show gbp endpoint"))
+ self.logger.info(self.vapi.cli("show gbp vxlan"))
+ self.logger.info(self.vapi.cli("show vxlan-gbp tunnel"))
+
+ #
+ # repeat. the do not learn bit is set so the EPs are not learnt
+ #
+ for l in learnt:
+ # a packet with an sclass from a knwon EPG
+ p = (Ether(src=self.pg2.remote_mac,
+ dst=self.pg2.local_mac) /
+ IP(src=self.pg2.remote_hosts[1].ip4,
+ dst=self.pg2.local_ip4) /
+ UDP(sport=1234, dport=48879) /
+ VXLAN(vni=99, gpid=220, flags=0x88, gpflags="D") /
+ Ether(src=l['mac'], dst=ep.mac) /
+ IP(src=l['ip'], dst=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rx = self.send_and_expect(self.pg2, p*65, self.pg0)
+
+ for l in learnt:
+ self.assertFalse(find_gbp_endpoint(self,
+ vx_tun_l2_1.sw_if_index,
+ mac=l['mac']))
+
+ #
+ # repeat
+ #
+ for l in learnt:
+ # a packet with an sclass from a knwon EPG
+ p = (Ether(src=self.pg2.remote_mac,
+ dst=self.pg2.local_mac) /
+ IP(src=self.pg2.remote_hosts[1].ip4,
+ dst=self.pg2.local_ip4) /
+ UDP(sport=1234, dport=48879) /
+ VXLAN(vni=99, gpid=220, flags=0x88) /
+ Ether(src=l['mac'], dst=ep.mac) /
+ IP(src=l['ip'], dst=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rx = self.send_and_expect(self.pg2, p*65, self.pg0)
+
+ self.assertTrue(find_gbp_endpoint(self,
+ vx_tun_l2_1.sw_if_index,
+ mac=l['mac']))
+
+ #
+ # Static EP replies to dynamics
+ #
+ self.logger.info(self.vapi.cli("sh l2fib bd_id 1"))
+ for l in learnt:
+ p = (Ether(src=ep.mac, dst=l['mac']) /
+ IP(dst=l['ip'], src=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rxs = self.send_and_expect(self.pg0, p * 17, self.pg2)
+
+ for rx in rxs:
+ self.assertEqual(rx[IP].src, self.pg2.local_ip4)
+ self.assertEqual(rx[IP].dst, self.pg2.remote_hosts[1].ip4)
+ self.assertEqual(rx[UDP].dport, 48879)
+ # the UDP source port is a random value for hashing
+ self.assertEqual(rx[VXLAN].gpid, 220)
+ self.assertEqual(rx[VXLAN].vni, 99)
+ self.assertTrue(rx[VXLAN].flags.G)
+ self.assertTrue(rx[VXLAN].flags.Instance)
+ self.assertTrue(rx[VXLAN].gpflags.A)
+ self.assertFalse(rx[VXLAN].gpflags.D)
+
+ self.sleep(2)
+ for l in learnt:
+ self.assertFalse(find_gbp_endpoint(self,
+ vx_tun_l2_1.sw_if_index,
+ mac=l['mac']))
+
+ #
+ # repeat in the other EPG
+ # there's no contract between 220 and 330, but the A-bit is set
+ # so the packet is cleared for delivery
+ #
+ for l in learnt:
+ # a packet with an sclass from a knwon EPG
+ p = (Ether(src=self.pg2.remote_mac,
+ dst=self.pg2.local_mac) /
+ IP(src=self.pg2.remote_hosts[1].ip4,
+ dst=self.pg2.local_ip4) /
+ UDP(sport=1234, dport=48879) /
+ VXLAN(vni=99, gpid=330, flags=0x88, gpflags='A') /
+ Ether(src=l['mac'], dst=ep.mac) /
+ IP(src=l['ip'], dst=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rx = self.send_and_expect(self.pg2, p*65, self.pg0)
+
+ self.assertTrue(find_gbp_endpoint(self,
+ vx_tun_l2_1.sw_if_index,
+ mac=l['mac']))
+
+ #
+ # static EP cannot reach the learnt EPs since there is no contract
+ # only test 1 EP as the others could timeout
+ #
+ p = (Ether(src=ep.mac, dst=l['mac']) /
+ IP(dst=learnt[0]['ip'], src=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ self.send_and_assert_no_replies(self.pg0, [p])
+
+ #
+ # refresh the entries after the check for no replies above
+ #
+ for l in learnt:
+ # a packet with an sclass from a knwon EPG
+ p = (Ether(src=self.pg2.remote_mac,
+ dst=self.pg2.local_mac) /
+ IP(src=self.pg2.remote_hosts[1].ip4,
+ dst=self.pg2.local_ip4) /
+ UDP(sport=1234, dport=48879) /
+ VXLAN(vni=99, gpid=330, flags=0x88, gpflags='A') /
+ Ether(src=l['mac'], dst=ep.mac) /
+ IP(src=l['ip'], dst=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rx = self.send_and_expect(self.pg2, p*65, self.pg0)
+
+ self.assertTrue(find_gbp_endpoint(self,
+ vx_tun_l2_1.sw_if_index,
+ mac=l['mac']))
+
+ #
+ # Add the contract so they can talk
+ #
+ acl = VppGbpAcl(self)
+ rule = acl.create_rule(permit_deny=1, proto=17)
+ rule2 = acl.create_rule(is_ipv6=1, permit_deny=1, proto=17)
+ acl_index = acl.add_vpp_config([rule, rule2])
+ c1 = VppGbpContract(
+ self, 220, 330, acl_index,
+ [VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ []),
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ [])])
+
+ c1.add_vpp_config()
+
+ for l in learnt:
+ p = (Ether(src=ep.mac, dst=l['mac']) /
+ IP(dst=l['ip'], src=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ self.send_and_expect(self.pg0, [p], self.pg2)
+
+ #
+ # send UU packets from the local EP
+ #
+ self.logger.info(self.vapi.cli("sh bridge 1 detail"))
+ self.logger.info(self.vapi.cli("sh gbp bridge"))
+ p_uu = (Ether(src=ep.mac, dst="00:11:11:11:11:11") /
+ IP(dst="10.0.0.133", src=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+ rxs = self.send_and_expect(ep.itf, [p_uu], gbd1.uu_flood)
+
+ #
+ # Add a mcast destination VXLAN-GBP tunnel for B&M traffic
+ #
+ tun_bm = VppVxlanGbpTunnel(self, self.pg4.local_ip4,
+ "239.1.1.1", 88,
+ mcast_itf=self.pg4)
+ tun_bm.add_vpp_config()
+ bp_bm = VppBridgeDomainPort(self, bd1, tun_bm,
+ port_type=L2_PORT_TYPE.NORMAL)
+ bp_bm.add_vpp_config()
+
+ self.logger.info(self.vapi.cli("sh bridge 1 detail"))
+
+ p_bm = (Ether(src=ep.mac, dst="ff:ff:ff:ff:ff:ff") /
+ IP(dst="10.0.0.133", src=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+ rxs = self.send_and_expect_only(ep.itf, [p_bm], tun_bm.mcast_itf)
+
+ #
+ # Check v6 Endpoints
+ #
+ for l in learnt:
+ # a packet with an sclass from a knwon EPG
+ p = (Ether(src=self.pg2.remote_mac,
+ dst=self.pg2.local_mac) /
+ IP(src=self.pg2.remote_hosts[1].ip4,
+ dst=self.pg2.local_ip4) /
+ UDP(sport=1234, dport=48879) /
+ VXLAN(vni=99, gpid=330, flags=0x88, gpflags='A') /
+ Ether(src=l['mac'], dst=ep.mac) /
+ IPv6(src=l['ip6'], dst=ep.ip6.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rx = self.send_and_expect(self.pg2, p*65, self.pg0)
+
+ self.assertTrue(find_gbp_endpoint(self,
+ vx_tun_l2_1.sw_if_index,
+ mac=l['mac']))
+
+ #
+ # L3 Endpoint Learning
+ # - configured on the bridge's BVI
+ #
+
+ #
+ # clean up
+ #
+ self.sleep(2)
+ for l in learnt:
+ self.assertFalse(find_gbp_endpoint(self,
+ vx_tun_l2_1.sw_if_index,
+ mac=l['mac']))
+
+ self.pg2.unconfig_ip4()
+ self.pg3.unconfig_ip4()
+ self.pg4.unconfig_ip4()
+
+ self.logger.info(self.vapi.cli("sh int"))
+ self.logger.info(self.vapi.cli("sh gbp vxlan"))
+
+ def test_gbp_learn_vlan_l2(self):
+ """ GBP L2 Endpoint w/ VLANs"""
+
+ learnt = [{'mac': '00:00:11:11:11:01',
+ 'ip': '10.0.0.1',
+ 'ip6': '2001:10::2'},
+ {'mac': '00:00:11:11:11:02',
+ 'ip': '10.0.0.2',
+ 'ip6': '2001:10::3'}]
+
+ #
+ # lower the inactive threshold so these tests pass in a
+ # reasonable amount of time
+ #
+ self.vapi.gbp_endpoint_learn_set_inactive_threshold(1)
+
+ #
+ # IP tables
+ #
+ gt4 = VppIpTable(self, 1)
+ gt4.add_vpp_config()
+ gt6 = VppIpTable(self, 1, is_ip6=True)
+ gt6.add_vpp_config()
+
+ rd1 = VppGbpRouteDomain(self, 1, gt4, gt6)
+ rd1.add_vpp_config()
+
+ #
+ # Pg2 hosts the vxlan tunnel, hosts on pg2 to act as TEPs
+ #
+ self.pg2.config_ip4()
+ self.pg2.resolve_arp()
+ self.pg2.generate_remote_hosts(4)
+ self.pg2.configure_ipv4_neighbors()
+ self.pg3.config_ip4()
+ self.pg3.resolve_arp()
+
+ #
+ # The EP will be on a vlan sub-interface
+ #
+ vlan_11 = VppDot1QSubint(self, self.pg0, 11)
+ vlan_11.admin_up()
+ self.vapi.sw_interface_set_l2_tag_rewrite(vlan_11.sw_if_index,
+ L2_VTR_OP.L2_POP_1,
+ 11)
+
+ bd_uu_fwd = VppVxlanGbpTunnel(self, self.pg3.local_ip4,
+ self.pg3.remote_ip4, 116)
+ bd_uu_fwd.add_vpp_config()
+
+ #
+ # a GBP bridge domain with a BVI and a UU-flood interface
+ # The BD is marked as do not learn, so no endpoints are ever
+ # learnt in this BD.
+ #
+ bd1 = VppBridgeDomain(self, 1)
+ bd1.add_vpp_config()
+ gbd1 = VppGbpBridgeDomain(self, bd1, self.loop0, bd_uu_fwd,
+ learn=False)
+ gbd1.add_vpp_config()
+
+ self.logger.info(self.vapi.cli("sh bridge 1 detail"))
+ self.logger.info(self.vapi.cli("sh gbp bridge"))
+
+ # ... and has a /32 applied
+ ip_addr = VppIpInterfaceAddress(self, gbd1.bvi, "10.0.0.128", 32)
+ ip_addr.add_vpp_config()
+
+ #
+ # The Endpoint-group in which we are learning endpoints
+ #
+ epg_220 = VppGbpEndpointGroup(self, 220, rd1, gbd1,
+ None, self.loop0,
+ "10.0.0.128",
+ "2001:10::128")
+ epg_220.add_vpp_config()
+
+ #
+ # The VXLAN GBP tunnel is a bridge-port and has L2 endpoint
+ # leanring enabled
+ #
+ vx_tun_l2_1 = VppGbpVxlanTunnel(
+ self, 99, bd1.bd_id,
+ VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L2)
+ vx_tun_l2_1.add_vpp_config()
+
+ #
+ # A static endpoint that the learnt endpoints are trying to
+ # talk to
+ #
+ ep = VppGbpEndpoint(self, vlan_11,
+ epg_220, None,
+ "10.0.0.127", "11.0.0.127",
+ "2001:10::1", "3001::1")
+ ep.add_vpp_config()
+
+ self.assertTrue(find_route(self, ep.ip4.address, 32, table_id=1))
+
+ #
+ # Send to the static EP
+ #
+ for ii, l in enumerate(learnt):
+ # a packet with an sclass from a knwon EPG
+ # arriving on an unknown TEP
+ p = (Ether(src=self.pg2.remote_mac,
+ dst=self.pg2.local_mac) /
+ IP(src=self.pg2.remote_hosts[1].ip4,
+ dst=self.pg2.local_ip4) /
+ UDP(sport=1234, dport=48879) /
+ VXLAN(vni=99, gpid=220, flags=0x88) /
+ Ether(src=l['mac'], dst=ep.mac) /
+ IP(src=l['ip'], dst=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rxs = self.send_and_expect(self.pg2, [p], self.pg0)
+
+ #
+ # packet to EP has the EP's vlan tag
+ #
+ for rx in rxs:
+ self.assertEqual(rx[Dot1Q].vlan, 11)
+
+ #
+ # the EP is not learnt since the BD setting prevents it
+ # also no TEP too
+ #
+ self.assertFalse(find_gbp_endpoint(self,
+ vx_tun_l2_1.sw_if_index,
+ mac=l['mac']))
+ self.assertEqual(INDEX_INVALID,
+ find_vxlan_gbp_tunnel(
+ self,
+ self.pg2.local_ip4,
+ self.pg2.remote_hosts[1].ip4,
+ 99))
+
+ self.assertEqual(len(self.vapi.gbp_endpoint_dump()), 1)
+
+ #
+ # static to remotes
+ # we didn't learn the remotes so they are sent to the UU-fwd
+ #
+ for l in learnt:
+ p = (Ether(src=ep.mac, dst=l['mac']) /
+ Dot1Q(vlan=11) /
+ IP(dst=l['ip'], src=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rxs = self.send_and_expect(self.pg0, p * 17, self.pg3)
+
+ for rx in rxs:
+ self.assertEqual(rx[IP].src, self.pg3.local_ip4)
+ self.assertEqual(rx[IP].dst, self.pg3.remote_ip4)
+ self.assertEqual(rx[UDP].dport, 48879)
+ # the UDP source port is a random value for hashing
+ self.assertEqual(rx[VXLAN].gpid, 220)
+ self.assertEqual(rx[VXLAN].vni, 116)
+ self.assertTrue(rx[VXLAN].flags.G)
+ self.assertTrue(rx[VXLAN].flags.Instance)
+ self.assertFalse(rx[VXLAN].gpflags.A)
+ self.assertFalse(rx[VXLAN].gpflags.D)
+
+ self.pg2.unconfig_ip4()
+ self.pg3.unconfig_ip4()
+
+ def test_gbp_learn_l3(self):
+ """ GBP L3 Endpoint Learning """
+
+ self.vapi.cli("set logging class gbp debug")
+
+ routed_dst_mac = "00:0c:0c:0c:0c:0c"
+ routed_src_mac = "00:22:bd:f8:19:ff"
+
+ learnt = [{'mac': '00:00:11:11:11:02',
+ 'ip': '10.0.1.2',
+ 'ip6': '2001:10::2'},
+ {'mac': '00:00:11:11:11:03',
+ 'ip': '10.0.1.3',
+ 'ip6': '2001:10::3'}]
+
+ #
+ # lower the inactive threshold so these tests pass in a
+ # reasonable amount of time
+ #
+ self.vapi.gbp_endpoint_learn_set_inactive_threshold(1)
+
+ #
+ # IP tables
+ #
+ t4 = VppIpTable(self, 1)
+ t4.add_vpp_config()
+ t6 = VppIpTable(self, 1, True)
+ t6.add_vpp_config()
+
+ tun_ip4_uu = VppVxlanGbpTunnel(self, self.pg4.local_ip4,
+ self.pg4.remote_ip4, 114)
+ tun_ip6_uu = VppVxlanGbpTunnel(self, self.pg4.local_ip4,
+ self.pg4.remote_ip4, 116)
+ tun_ip4_uu.add_vpp_config()
+ tun_ip6_uu.add_vpp_config()
+
+ rd1 = VppGbpRouteDomain(self, 2, t4, t6, tun_ip4_uu, tun_ip6_uu)
+ rd1.add_vpp_config()
+
+ self.loop0.set_mac(self.router_mac.address)
+
+ #
+ # Bind the BVI to the RD
+ #
+ VppIpInterfaceBind(self, self.loop0, t4).add_vpp_config()
+ VppIpInterfaceBind(self, self.loop0, t6).add_vpp_config()
+
+ #
+ # Pg2 hosts the vxlan tunnel
+ # hosts on pg2 to act as TEPs
+ # pg3 is BD uu-fwd
+ # pg4 is RD uu-fwd
+ #
+ self.pg2.config_ip4()
+ self.pg2.resolve_arp()
+ self.pg2.generate_remote_hosts(4)
+ self.pg2.configure_ipv4_neighbors()
+ self.pg3.config_ip4()
+ self.pg3.resolve_arp()
+ self.pg4.config_ip4()
+ self.pg4.resolve_arp()
+
+ #
+ # a GBP bridge domain with a BVI and a UU-flood interface
+ #
+ bd1 = VppBridgeDomain(self, 1)
+ bd1.add_vpp_config()
+ gbd1 = VppGbpBridgeDomain(self, bd1, self.loop0, self.pg3)
+ gbd1.add_vpp_config()
+
+ self.logger.info(self.vapi.cli("sh bridge 1 detail"))
+ self.logger.info(self.vapi.cli("sh gbp bridge"))
+ self.logger.info(self.vapi.cli("sh gbp route"))
+
+ # ... and has a /32 and /128 applied
+ ip4_addr = VppIpInterfaceAddress(self, gbd1.bvi, "10.0.0.128", 32)
+ ip4_addr.add_vpp_config()
+ ip6_addr = VppIpInterfaceAddress(self, gbd1.bvi, "2001:10::128", 128)
+ ip6_addr.add_vpp_config()
+
+ #
+ # The Endpoint-group in which we are learning endpoints
+ #
+ epg_220 = VppGbpEndpointGroup(self, 220, rd1, gbd1,
+ None, self.loop0,
+ "10.0.0.128",
+ "2001:10::128")
+ epg_220.add_vpp_config()
+
+ #
+ # The VXLAN GBP tunnel is a bridge-port and has L2 endpoint
+ # leanring enabled
+ #
+ vx_tun_l3 = VppGbpVxlanTunnel(
+ self, 101, rd1.rd_id,
+ VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L3)
+ vx_tun_l3.add_vpp_config()
+
+ #
+ # A static endpoint that the learnt endpoints are trying to
+ # talk to
+ #
+ ep = VppGbpEndpoint(self, self.pg0,
+ epg_220, None,
+ "10.0.0.127", "11.0.0.127",
+ "2001:10::1", "3001::1")
+ ep.add_vpp_config()
+
+ #
+ # learn some remote IPv4 EPs
+ #
+ for ii, l in enumerate(learnt):
+ # a packet with an sclass from a knwon EPG
+ # arriving on an unknown TEP
+ p = (Ether(src=self.pg2.remote_mac,
+ dst=self.pg2.local_mac) /
+ IP(src=self.pg2.remote_hosts[1].ip4,
+ dst=self.pg2.local_ip4) /
+ UDP(sport=1234, dport=48879) /
+ VXLAN(vni=101, gpid=220, flags=0x88) /
+ Ether(src=l['mac'], dst="00:00:00:11:11:11") /
+ IP(src=l['ip'], dst=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rx = self.send_and_expect(self.pg2, [p], self.pg0)
+
+ # the new TEP
+ tep1_sw_if_index = find_vxlan_gbp_tunnel(
+ self,
+ self.pg2.local_ip4,
+ self.pg2.remote_hosts[1].ip4,
+ vx_tun_l3.vni)
+ self.assertNotEqual(INDEX_INVALID, tep1_sw_if_index)
+
+ # endpoint learnt via the parent GBP-vxlan interface
+ self.assertTrue(find_gbp_endpoint(self,
+ vx_tun_l3._sw_if_index,
+ ip=l['ip']))
+
+ #
+ # Static IPv4 EP replies to learnt
+ #
+ for l in learnt:
+ p = (Ether(src=ep.mac, dst=self.loop0.local_mac) /
+ IP(dst=l['ip'], src=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rxs = self.send_and_expect(self.pg0, p*1, self.pg2)
+
+ for rx in rxs:
+ self.assertEqual(rx[IP].src, self.pg2.local_ip4)
+ self.assertEqual(rx[IP].dst, self.pg2.remote_hosts[1].ip4)
+ self.assertEqual(rx[UDP].dport, 48879)
+ # the UDP source port is a random value for hashing
+ self.assertEqual(rx[VXLAN].gpid, 220)
+ self.assertEqual(rx[VXLAN].vni, 101)
+ self.assertTrue(rx[VXLAN].flags.G)
+ self.assertTrue(rx[VXLAN].flags.Instance)
+ self.assertTrue(rx[VXLAN].gpflags.A)
+ self.assertFalse(rx[VXLAN].gpflags.D)
+
+ inner = rx[VXLAN].payload
+
+ self.assertEqual(inner[Ether].src, routed_src_mac)
+ self.assertEqual(inner[Ether].dst, routed_dst_mac)
+ self.assertEqual(inner[IP].src, ep.ip4.address)
+ self.assertEqual(inner[IP].dst, l['ip'])
+
+ self.sleep(2)
+ for l in learnt:
+ self.assertFalse(find_gbp_endpoint(self,
+ tep1_sw_if_index,
+ ip=l['ip']))
+
+ #
+ # learn some remote IPv6 EPs
+ #
+ for ii, l in enumerate(learnt):
+ # a packet with an sclass from a knwon EPG
+ # arriving on an unknown TEP
+ p = (Ether(src=self.pg2.remote_mac,
+ dst=self.pg2.local_mac) /
+ IP(src=self.pg2.remote_hosts[1].ip4,
+ dst=self.pg2.local_ip4) /
+ UDP(sport=1234, dport=48879) /
+ VXLAN(vni=101, gpid=220, flags=0x88) /
+ Ether(src=l['mac'], dst="00:00:00:11:11:11") /
+ IPv6(src=l['ip6'], dst=ep.ip6.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rx = self.send_and_expect(self.pg2, [p], self.pg0)
+
+ # the new TEP
+ tep1_sw_if_index = find_vxlan_gbp_tunnel(
+ self,
+ self.pg2.local_ip4,
+ self.pg2.remote_hosts[1].ip4,
+ vx_tun_l3.vni)
+ self.assertNotEqual(INDEX_INVALID, tep1_sw_if_index)
+
+ self.logger.info(self.vapi.cli("show gbp bridge"))
+ self.logger.info(self.vapi.cli("show vxlan-gbp tunnel"))
+ self.logger.info(self.vapi.cli("show gbp vxlan"))
+ self.logger.info(self.vapi.cli("show int addr"))
+
+ # endpoint learnt via the TEP
+ self.assertTrue(find_gbp_endpoint(self, ip=l['ip6']))
+
+ self.logger.info(self.vapi.cli("show gbp endpoint"))
+ self.logger.info(self.vapi.cli("show ip fib index 1 %s" % l['ip']))
+
+ #
+ # Static EP replies to learnt
+ #
+ for l in learnt:
+ p = (Ether(src=ep.mac, dst=self.loop0.local_mac) /
+ IPv6(dst=l['ip6'], src=ep.ip6.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rxs = self.send_and_expect(self.pg0, p*65, self.pg2)
+
+ for rx in rxs:
+ self.assertEqual(rx[IP].src, self.pg2.local_ip4)
+ self.assertEqual(rx[IP].dst, self.pg2.remote_hosts[1].ip4)
+ self.assertEqual(rx[UDP].dport, 48879)
+ # the UDP source port is a random value for hashing
+ self.assertEqual(rx[VXLAN].gpid, 220)
+ self.assertEqual(rx[VXLAN].vni, 101)
+ self.assertTrue(rx[VXLAN].flags.G)
+ self.assertTrue(rx[VXLAN].flags.Instance)
+ self.assertTrue(rx[VXLAN].gpflags.A)
+ self.assertFalse(rx[VXLAN].gpflags.D)
+
+ inner = rx[VXLAN].payload
+
+ self.assertEqual(inner[Ether].src, routed_src_mac)
+ self.assertEqual(inner[Ether].dst, routed_dst_mac)
+ self.assertEqual(inner[IPv6].src, ep.ip6.address)
+ self.assertEqual(inner[IPv6].dst, l['ip6'])
+
+ self.logger.info(self.vapi.cli("sh gbp endpoint"))
+ self.sleep(2)
+ for l in learnt:
+ self.assertFalse(find_gbp_endpoint(self,
+ tep1_sw_if_index,
+ ip=l['ip']))
+
+ #
+ # Static sends to unknown EP with no route
+ #
+ p = (Ether(src=ep.mac, dst=self.loop0.local_mac) /
+ IP(dst="10.0.0.99", src=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ self.send_and_assert_no_replies(self.pg0, [p])
+
+ #
+ # Add a route to static EP's v4 and v6 subnet
+ # packets should be send on the v4/v6 uu=fwd interface resp.
+ #
+ se_10_24 = VppGbpSubnet(
+ self, rd1, "10.0.0.0", 24,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_TRANSPORT)
+ se_10_24.add_vpp_config()
+
+ p = (Ether(src=ep.mac, dst=self.loop0.local_mac) /
+ IP(dst="10.0.0.99", src=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rxs = self.send_and_expect(self.pg0, [p], self.pg4)
+ for rx in rxs:
+ self.assertEqual(rx[IP].src, self.pg4.local_ip4)
+ self.assertEqual(rx[IP].dst, self.pg4.remote_ip4)
+ self.assertEqual(rx[UDP].dport, 48879)
+ # the UDP source port is a random value for hashing
+ self.assertEqual(rx[VXLAN].gpid, 220)
+ self.assertEqual(rx[VXLAN].vni, 114)
+ self.assertTrue(rx[VXLAN].flags.G)
+ self.assertTrue(rx[VXLAN].flags.Instance)
+ # policy is not applied to packets sent to the uu-fwd interfaces
+ self.assertFalse(rx[VXLAN].gpflags.A)
+ self.assertFalse(rx[VXLAN].gpflags.D)
+
+ #
+ # learn some remote IPv4 EPs
+ #
+ for ii, l in enumerate(learnt):
+ # a packet with an sclass from a knwon EPG
+ # arriving on an unknown TEP
+ p = (Ether(src=self.pg2.remote_mac,
+ dst=self.pg2.local_mac) /
+ IP(src=self.pg2.remote_hosts[1].ip4,
+ dst=self.pg2.local_ip4) /
+ UDP(sport=1234, dport=48879) /
+ VXLAN(vni=101, gpid=220, flags=0x88) /
+ Ether(src=l['mac'], dst="00:00:00:11:11:11") /
+ IP(src=l['ip'], dst=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rx = self.send_and_expect(self.pg2, [p], self.pg0)
+
+ # the new TEP
+ tep1_sw_if_index = find_vxlan_gbp_tunnel(
+ self,
+ self.pg2.local_ip4,
+ self.pg2.remote_hosts[1].ip4,
+ vx_tun_l3.vni)
+ self.assertNotEqual(INDEX_INVALID, tep1_sw_if_index)
+
+ # endpoint learnt via the parent GBP-vxlan interface
+ self.assertTrue(find_gbp_endpoint(self,
+ vx_tun_l3._sw_if_index,
+ ip=l['ip']))
+
+ #
+ # Add a remote endpoint from the API
+ #
+ rep_88 = VppGbpEndpoint(self, vx_tun_l3,
+ epg_220, None,
+ "10.0.0.88", "11.0.0.88",
+ "2001:10::88", "3001::88",
+ VppEnum.vl_api_gbp_endpoint_flags_t.REMOTE,
+ self.pg2.local_ip4,
+ self.pg2.remote_hosts[1].ip4,
+ mac=None)
+ rep_88.add_vpp_config()
+
+ #
+ # Add a remote endpoint from the API that matches an existing one
+ #
+ rep_2 = VppGbpEndpoint(self, vx_tun_l3,
+ epg_220, None,
+ learnt[0]['ip'], "11.0.0.101",
+ learnt[0]['ip6'], "3001::101",
+ VppEnum.vl_api_gbp_endpoint_flags_t.REMOTE,
+ self.pg2.local_ip4,
+ self.pg2.remote_hosts[1].ip4,
+ mac=None)
+ rep_2.add_vpp_config()
+
+ #
+ # Add a route to the leanred EP's v4 subnet
+ # packets should be send on the v4/v6 uu=fwd interface resp.
+ #
+ se_10_1_24 = VppGbpSubnet(
+ self, rd1, "10.0.1.0", 24,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_TRANSPORT)
+ se_10_1_24.add_vpp_config()
+
+ self.logger.info(self.vapi.cli("show gbp endpoint"))
+
+ ips = ["10.0.0.88", learnt[0]['ip']]
+ for ip in ips:
+ p = (Ether(src=ep.mac, dst=self.loop0.local_mac) /
+ IP(dst=ip, src=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rxs = self.send_and_expect(self.pg0, p*65, self.pg2)
+
+ for rx in rxs:
+ self.assertEqual(rx[IP].src, self.pg2.local_ip4)
+ self.assertEqual(rx[IP].dst, self.pg2.remote_hosts[1].ip4)
+ self.assertEqual(rx[UDP].dport, 48879)
+ # the UDP source port is a random value for hashing
+ self.assertEqual(rx[VXLAN].gpid, 220)
+ self.assertEqual(rx[VXLAN].vni, 101)
+ self.assertTrue(rx[VXLAN].flags.G)
+ self.assertTrue(rx[VXLAN].flags.Instance)
+ self.assertTrue(rx[VXLAN].gpflags.A)
+ self.assertFalse(rx[VXLAN].gpflags.D)
+
+ inner = rx[VXLAN].payload
+
+ self.assertEqual(inner[Ether].src, routed_src_mac)
+ self.assertEqual(inner[Ether].dst, routed_dst_mac)
+ self.assertEqual(inner[IP].src, ep.ip4.address)
+ self.assertEqual(inner[IP].dst, ip)
+
+ #
+ # remove the API remote EPs, only API sourced is gone, the DP
+ # learnt one remains
+ #
+ rep_88.remove_vpp_config()
+ rep_2.remove_vpp_config()
+
+ self.logger.info(self.vapi.cli("show gbp endpoint"))
+
+ self.assertFalse(find_gbp_endpoint(self, ip=rep_88.ip4.address))
+
+ p = (Ether(src=ep.mac, dst=self.loop0.local_mac) /
+ IP(src=ep.ip4.address, dst=rep_88.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+ rxs = self.send_and_expect(self.pg0, [p], self.pg4)
+
+ self.assertTrue(find_gbp_endpoint(self, ip=rep_2.ip4.address))
+
+ p = (Ether(src=ep.mac, dst=self.loop0.local_mac) /
+ IP(src=ep.ip4.address, dst=rep_2.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+ rxs = self.send_and_expect(self.pg0, [p], self.pg2)
+
+ #
+ # to appease the testcase we cannot have the registered EP stll
+ # present (because it's DP learnt) when the TC ends so wait until
+ # it is removed
+ #
+ self.sleep(2)
+
+ #
+ # shutdown with learnt endpoint present
+ #
+ p = (Ether(src=self.pg2.remote_mac,
+ dst=self.pg2.local_mac) /
+ IP(src=self.pg2.remote_hosts[1].ip4,
+ dst=self.pg2.local_ip4) /
+ UDP(sport=1234, dport=48879) /
+ VXLAN(vni=101, gpid=220, flags=0x88) /
+ Ether(src=l['mac'], dst="00:00:00:11:11:11") /
+ IP(src=learnt[1]['ip'], dst=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rx = self.send_and_expect(self.pg2, [p], self.pg0)
+
+ # endpoint learnt via the parent GBP-vxlan interface
+ self.assertTrue(find_gbp_endpoint(self,
+ vx_tun_l3._sw_if_index,
+ ip=l['ip']))
+
+ #
+ # TODO
+ # remote endpoint becomes local
+ #
+ self.pg2.unconfig_ip4()
+ self.pg3.unconfig_ip4()
+ self.pg4.unconfig_ip4()
+
+ def test_gbp_redirect(self):
+ """ GBP Endpoint Redirect """
+
+ self.vapi.cli("set logging class gbp debug")
+
+ routed_dst_mac = "00:0c:0c:0c:0c:0c"
+ routed_src_mac = "00:22:bd:f8:19:ff"
+
+ learnt = [{'mac': '00:00:11:11:11:02',
+ 'ip': '10.0.1.2',
+ 'ip6': '2001:10::2'},
+ {'mac': '00:00:11:11:11:03',
+ 'ip': '10.0.1.3',
+ 'ip6': '2001:10::3'}]
+
+ #
+ # lower the inactive threshold so these tests pass in a
+ # reasonable amount of time
+ #
+ self.vapi.gbp_endpoint_learn_set_inactive_threshold(1)
+
+ #
+ # IP tables
+ #
+ t4 = VppIpTable(self, 1)
+ t4.add_vpp_config()
+ t6 = VppIpTable(self, 1, True)
+ t6.add_vpp_config()
+
+ rd1 = VppGbpRouteDomain(self, 2, t4, t6)
+ rd1.add_vpp_config()
+
+ self.loop0.set_mac(self.router_mac.address)
+
+ #
+ # Bind the BVI to the RD
+ #
+ VppIpInterfaceBind(self, self.loop0, t4).add_vpp_config()
+ VppIpInterfaceBind(self, self.loop0, t6).add_vpp_config()
+
+ #
+ # Pg7 hosts a BD's UU-fwd
+ #
+ self.pg7.config_ip4()
+ self.pg7.resolve_arp()
+
+ #
+ # a GBP bridge domains for the EPs
+ #
+ bd1 = VppBridgeDomain(self, 1)
+ bd1.add_vpp_config()
+ gbd1 = VppGbpBridgeDomain(self, bd1, self.loop0)
+ gbd1.add_vpp_config()
+
+ bd2 = VppBridgeDomain(self, 2)
+ bd2.add_vpp_config()
+ gbd2 = VppGbpBridgeDomain(self, bd2, self.loop1)
+ gbd2.add_vpp_config()
+
+ # ... and has a /32 and /128 applied
+ ip4_addr = VppIpInterfaceAddress(self, gbd1.bvi, "10.0.0.128", 32)
+ ip4_addr.add_vpp_config()
+ ip6_addr = VppIpInterfaceAddress(self, gbd1.bvi, "2001:10::128", 128)
+ ip6_addr.add_vpp_config()
+ ip4_addr = VppIpInterfaceAddress(self, gbd2.bvi, "10.0.1.128", 32)
+ ip4_addr.add_vpp_config()
+ ip6_addr = VppIpInterfaceAddress(self, gbd2.bvi, "2001:11::128", 128)
+ ip6_addr.add_vpp_config()
+
+ #
+ # The Endpoint-groups in which we are learning endpoints
+ #
+ epg_220 = VppGbpEndpointGroup(self, 220, rd1, gbd1,
+ None, gbd1.bvi,
+ "10.0.0.128",
+ "2001:10::128")
+ epg_220.add_vpp_config()
+ epg_221 = VppGbpEndpointGroup(self, 221, rd1, gbd2,
+ None, gbd2.bvi,
+ "10.0.1.128",
+ "2001:11::128")
+ epg_221.add_vpp_config()
+ epg_222 = VppGbpEndpointGroup(self, 222, rd1, gbd1,
+ None, gbd1.bvi,
+ "10.0.2.128",
+ "2001:12::128")
+ epg_222.add_vpp_config()
+
+ #
+ # a GBP bridge domains for the SEPs
+ #
+ bd_uu1 = VppVxlanGbpTunnel(self, self.pg7.local_ip4,
+ self.pg7.remote_ip4, 116)
+ bd_uu1.add_vpp_config()
+ bd_uu2 = VppVxlanGbpTunnel(self, self.pg7.local_ip4,
+ self.pg7.remote_ip4, 117)
+ bd_uu2.add_vpp_config()
+
+ bd3 = VppBridgeDomain(self, 3)
+ bd3.add_vpp_config()
+ gbd3 = VppGbpBridgeDomain(self, bd3, self.loop2, bd_uu1, learn=False)
+ gbd3.add_vpp_config()
+ bd4 = VppBridgeDomain(self, 4)
+ bd4.add_vpp_config()
+ gbd4 = VppGbpBridgeDomain(self, bd4, self.loop3, bd_uu2, learn=False)
+ gbd4.add_vpp_config()
+
+ #
+ # EPGs in which the service endpoints exist
+ #
+ epg_320 = VppGbpEndpointGroup(self, 320, rd1, gbd3,
+ None, gbd1.bvi,
+ "12.0.0.128",
+ "4001:10::128")
+ epg_320.add_vpp_config()
+ epg_321 = VppGbpEndpointGroup(self, 321, rd1, gbd4,
+ None, gbd2.bvi,
+ "12.0.1.128",
+ "4001:11::128")
+ epg_321.add_vpp_config()
+
+ #
+ # three local endpoints
+ #
+ ep1 = VppGbpEndpoint(self, self.pg0,
+ epg_220, None,
+ "10.0.0.1", "11.0.0.1",
+ "2001:10::1", "3001:10::1")
+ ep1.add_vpp_config()
+ ep2 = VppGbpEndpoint(self, self.pg1,
+ epg_221, None,
+ "10.0.1.1", "11.0.1.1",
+ "2001:11::1", "3001:11::1")
+ ep2.add_vpp_config()
+ ep3 = VppGbpEndpoint(self, self.pg2,
+ epg_222, None,
+ "10.0.2.2", "11.0.2.2",
+ "2001:12::1", "3001:12::1")
+ ep3.add_vpp_config()
+
+ #
+ # service endpoints
+ #
+ sep1 = VppGbpEndpoint(self, self.pg3,
+ epg_320, None,
+ "12.0.0.1", "13.0.0.1",
+ "4001:10::1", "5001:10::1")
+ sep1.add_vpp_config()
+ sep2 = VppGbpEndpoint(self, self.pg4,
+ epg_320, None,
+ "12.0.0.2", "13.0.0.2",
+ "4001:10::2", "5001:10::2")
+ sep2.add_vpp_config()
+ sep3 = VppGbpEndpoint(self, self.pg5,
+ epg_321, None,
+ "12.0.1.1", "13.0.1.1",
+ "4001:11::1", "5001:11::1")
+ sep3.add_vpp_config()
+ # this EP is not installed immediately
+ sep4 = VppGbpEndpoint(self, self.pg6,
+ epg_321, None,
+ "12.0.1.2", "13.0.1.2",
+ "4001:11::2", "5001:11::2")
+
+ #
+ # an L2 switch packet between local EPs in different EPGs
+ # different dest ports on each so the are LB hashed differently
+ #
+ p4 = [(Ether(src=ep1.mac, dst=ep3.mac) /
+ IP(src=ep1.ip4.address, dst=ep3.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100)),
+ (Ether(src=ep1.mac, dst=ep3.mac) /
+ IP(src=ep1.ip4.address, dst=ep3.ip4.address) /
+ UDP(sport=1234, dport=1235) /
+ Raw('\xa5' * 100))]
+ p6 = [(Ether(src=ep1.mac, dst=ep3.mac) /
+ IPv6(src=ep1.ip6.address, dst=ep3.ip6.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100)),
+ (Ether(src=ep1.mac, dst=ep3.mac) /
+ IPv6(src=ep1.ip6.address, dst=ep3.ip6.address) /
+ UDP(sport=1234, dport=1230) /
+ Raw('\xa5' * 100))]
+
+ # should be dropped since no contract yet
+ self.send_and_assert_no_replies(self.pg0, [p4[0]])
+ self.send_and_assert_no_replies(self.pg0, [p6[0]])
+
+ #
+ # Add a contract with a rule to load-balance redirect via SEP1 and SEP2
+ # one of the next-hops is via an EP that is not known
+ #
+ acl = VppGbpAcl(self)
+ rule4 = acl.create_rule(permit_deny=1, proto=17)
+ rule6 = acl.create_rule(is_ipv6=1, permit_deny=1, proto=17)
+ acl_index = acl.add_vpp_config([rule4, rule6])
+
+ c1 = VppGbpContract(
+ self, 220, 222, acl_index,
+ [VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT,
+ [VppGbpContractNextHop(sep1.vmac, sep1.epg.bd,
+ sep1.ip4, sep1.epg.rd),
+ VppGbpContractNextHop(sep2.vmac, sep2.epg.bd,
+ sep2.ip4, sep2.epg.rd)]),
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT,
+ [VppGbpContractNextHop(sep3.vmac, sep3.epg.bd,
+ sep3.ip6, sep3.epg.rd),
+ VppGbpContractNextHop(sep4.vmac, sep4.epg.bd,
+ sep4.ip6, sep4.epg.rd)])])
+ c1.add_vpp_config()
+
+ #
+ # send again with the contract preset, now packets arrive
+ # at SEP1 or SEP2 depending on the hashing
+ #
+ rxs = self.send_and_expect(self.pg0, p4[0] * 17, sep2.itf)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, routed_src_mac)
+ self.assertEqual(rx[Ether].dst, sep2.mac)
+ self.assertEqual(rx[IP].src, ep1.ip4.address)
+ self.assertEqual(rx[IP].dst, ep3.ip4.address)
+
+ rxs = self.send_and_expect(self.pg0, p4[1] * 17, sep1.itf)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, routed_src_mac)
+ self.assertEqual(rx[Ether].dst, sep1.mac)
+ self.assertEqual(rx[IP].src, ep1.ip4.address)
+ self.assertEqual(rx[IP].dst, ep3.ip4.address)
+
+ rxs = self.send_and_expect(self.pg0, p6[0] * 17, self.pg7)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, self.pg7.local_mac)
+ self.assertEqual(rx[Ether].dst, self.pg7.remote_mac)
+ self.assertEqual(rx[IP].src, self.pg7.local_ip4)
+ self.assertEqual(rx[IP].dst, self.pg7.remote_ip4)
+ self.assertEqual(rx[VXLAN].vni, 117)
+ self.assertTrue(rx[VXLAN].flags.G)
+ self.assertTrue(rx[VXLAN].flags.Instance)
+ # redirect policy has been applied
+ self.assertTrue(rx[VXLAN].gpflags.A)
+ self.assertFalse(rx[VXLAN].gpflags.D)
+
+ inner = rx[VXLAN].payload
+
+ self.assertEqual(inner[Ether].src, routed_src_mac)
+ self.assertEqual(inner[Ether].dst, sep4.mac)
+ self.assertEqual(inner[IPv6].src, ep1.ip6.address)
+ self.assertEqual(inner[IPv6].dst, ep3.ip6.address)
+
+ rxs = self.send_and_expect(self.pg0, p6[1] * 17, sep3.itf)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, routed_src_mac)
+ self.assertEqual(rx[Ether].dst, sep3.mac)
+ self.assertEqual(rx[IPv6].src, ep1.ip6.address)
+ self.assertEqual(rx[IPv6].dst, ep3.ip6.address)
+
+ #
+ # programme the unknown EP
+ #
+ sep4.add_vpp_config()
+
+ rxs = self.send_and_expect(self.pg0, p6[0] * 17, sep4.itf)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, routed_src_mac)
+ self.assertEqual(rx[Ether].dst, sep4.mac)
+ self.assertEqual(rx[IPv6].src, ep1.ip6.address)
+ self.assertEqual(rx[IPv6].dst, ep3.ip6.address)
+
+ #
+ # and revert back to unprogrammed
+ #
+ sep4.remove_vpp_config()
+
+ rxs = self.send_and_expect(self.pg0, p6[0] * 17, self.pg7)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, self.pg7.local_mac)
+ self.assertEqual(rx[Ether].dst, self.pg7.remote_mac)
+ self.assertEqual(rx[IP].src, self.pg7.local_ip4)
+ self.assertEqual(rx[IP].dst, self.pg7.remote_ip4)
+ self.assertEqual(rx[VXLAN].vni, 117)
+ self.assertTrue(rx[VXLAN].flags.G)
+ self.assertTrue(rx[VXLAN].flags.Instance)
+ # redirect policy has been applied
+ self.assertTrue(rx[VXLAN].gpflags.A)
+ self.assertFalse(rx[VXLAN].gpflags.D)
+
+ inner = rx[VXLAN].payload
+
+ self.assertEqual(inner[Ether].src, routed_src_mac)
+ self.assertEqual(inner[Ether].dst, sep4.mac)
+ self.assertEqual(inner[IPv6].src, ep1.ip6.address)
+ self.assertEqual(inner[IPv6].dst, ep3.ip6.address)
+
+ #
+ # programme the unknown EP for the L3 tests
+ #
+ sep4.add_vpp_config()
+
+ #
+ # an L3 switch packet between local EPs in different EPGs
+ # different dest ports on each so the are LB hashed differently
+ #
+ p4 = [(Ether(src=ep1.mac, dst=self.router_mac.address) /
+ IP(src=ep1.ip4.address, dst=ep2.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100)),
+ (Ether(src=ep1.mac, dst=self.router_mac.address) /
+ IP(src=ep1.ip4.address, dst=ep2.ip4.address) /
+ UDP(sport=1234, dport=1235) /
+ Raw('\xa5' * 100))]
+ p6 = [(Ether(src=ep1.mac, dst=self.router_mac.address) /
+ IPv6(src=ep1.ip6.address, dst=ep2.ip6.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100)),
+ (Ether(src=ep1.mac, dst=self.router_mac.address) /
+ IPv6(src=ep1.ip6.address, dst=ep2.ip6.address) /
+ UDP(sport=1234, dport=1230) /
+ Raw('\xa5' * 100))]
+
+ c2 = VppGbpContract(
+ self, 220, 221, acl_index,
+ [VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT,
+ [VppGbpContractNextHop(sep1.vmac, sep1.epg.bd,
+ sep1.ip4, sep1.epg.rd),
+ VppGbpContractNextHop(sep2.vmac, sep2.epg.bd,
+ sep2.ip4, sep2.epg.rd)]),
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT,
+ [VppGbpContractNextHop(sep3.vmac, sep3.epg.bd,
+ sep3.ip6, sep3.epg.rd),
+ VppGbpContractNextHop(sep4.vmac, sep4.epg.bd,
+ sep4.ip6, sep4.epg.rd)])])
+ c2.add_vpp_config()
+
+ rxs = self.send_and_expect(self.pg0, p4[0] * 17, sep2.itf)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, routed_src_mac)
+ self.assertEqual(rx[Ether].dst, sep2.mac)
+ self.assertEqual(rx[IP].src, ep1.ip4.address)
+ self.assertEqual(rx[IP].dst, ep2.ip4.address)
+
+ #
+ # learn a remote EP in EPG 221
+ #
+ vx_tun_l3 = VppGbpVxlanTunnel(
+ self, 444, rd1.rd_id,
+ VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L3)
+ vx_tun_l3.add_vpp_config()
+
+ c3 = VppGbpContract(
+ self, 221, 220, acl_index,
+ [VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ []),
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ [])])
+ c3.add_vpp_config()
+
+ p = (Ether(src=self.pg7.remote_mac,
+ dst=self.pg7.local_mac) /
+ IP(src=self.pg7.remote_ip4,
+ dst=self.pg7.local_ip4) /
+ UDP(sport=1234, dport=48879) /
+ VXLAN(vni=444, gpid=221, flags=0x88) /
+ Ether(src="00:22:22:22:22:33", dst=self.router_mac.address) /
+ IP(src="10.0.0.88", dst=ep1.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rx = self.send_and_expect(self.pg7, [p], self.pg0)
+
+ # endpoint learnt via the parent GBP-vxlan interface
+ self.assertTrue(find_gbp_endpoint(self,
+ vx_tun_l3._sw_if_index,
+ ip="10.0.0.88"))
+
+ p = (Ether(src=self.pg7.remote_mac,
+ dst=self.pg7.local_mac) /
+ IP(src=self.pg7.remote_ip4,
+ dst=self.pg7.local_ip4) /
+ UDP(sport=1234, dport=48879) /
+ VXLAN(vni=444, gpid=221, flags=0x88) /
+ Ether(src="00:22:22:22:22:33", dst=self.router_mac.address) /
+ IPv6(src="2001:10::88", dst=ep1.ip6.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rx = self.send_and_expect(self.pg7, [p], self.pg0)
+
+ # endpoint learnt via the parent GBP-vxlan interface
+ self.assertTrue(find_gbp_endpoint(self,
+ vx_tun_l3._sw_if_index,
+ ip="2001:10::88"))
+
+ #
+ # L3 switch from local to remote EP
+ #
+ p4 = [(Ether(src=ep1.mac, dst=self.router_mac.address) /
+ IP(src=ep1.ip4.address, dst="10.0.0.88") /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100)),
+ (Ether(src=ep1.mac, dst=self.router_mac.address) /
+ IP(src=ep1.ip4.address, dst="10.0.0.88") /
+ UDP(sport=1234, dport=1235) /
+ Raw('\xa5' * 100))]
+ p6 = [(Ether(src=ep1.mac, dst=self.router_mac.address) /
+ IPv6(src=ep1.ip6.address, dst="2001:10::88") /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100)),
+ (Ether(src=ep1.mac, dst=self.router_mac.address) /
+ IPv6(src=ep1.ip6.address, dst="2001:10::88") /
+ UDP(sport=1234, dport=123) /
+ Raw('\xa5' * 100))]
+
+ rxs = self.send_and_expect(self.pg0, p4[0] * 17, sep2.itf)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, routed_src_mac)
+ self.assertEqual(rx[Ether].dst, sep2.mac)
+ self.assertEqual(rx[IP].src, ep1.ip4.address)
+ self.assertEqual(rx[IP].dst, "10.0.0.88")
+
+ rxs = self.send_and_expect(self.pg0, p4[1] * 17, sep1.itf)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, routed_src_mac)
+ self.assertEqual(rx[Ether].dst, sep1.mac)
+ self.assertEqual(rx[IP].src, ep1.ip4.address)
+ self.assertEqual(rx[IP].dst, "10.0.0.88")
+
+ rxs = self.send_and_expect(self.pg0, p6[0] * 17, sep4.itf)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, routed_src_mac)
+ self.assertEqual(rx[Ether].dst, sep4.mac)
+ self.assertEqual(rx[IPv6].src, ep1.ip6.address)
+ self.assertEqual(rx[IPv6].dst, "2001:10::88")
+
+ rxs = self.send_and_expect(self.pg0, p6[1] * 17, sep3.itf)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, routed_src_mac)
+ self.assertEqual(rx[Ether].dst, sep3.mac)
+ self.assertEqual(rx[IPv6].src, ep1.ip6.address)
+ self.assertEqual(rx[IPv6].dst, "2001:10::88")
+
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)