from scapy.packet import Raw
from scapy.layers.l2 import Ether, ARP, Dot1Q
-from scapy.layers.inet import IP, UDP
+from scapy.layers.inet import IP, UDP, ICMP
from scapy.layers.inet6 import IPv6, ICMPv6ND_NS, ICMPv6NDOptSrcLLAddr, \
ICMPv6ND_NA
from scapy.utils6 import in6_getnsma, in6_getnsmac
from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpTable, \
VppIpInterfaceAddress, VppIpInterfaceBind, find_route
from vpp_l2 import VppBridgeDomain, VppBridgeDomainPort, \
- VppBridgeDomainArpEntry, VppL2FibEntry, find_bridge_domain_port
+ VppBridgeDomainArpEntry, VppL2FibEntry, find_bridge_domain_port, VppL2Vtr
from vpp_sub_interface import VppDot1QSubint
from vpp_ip import VppIpAddress, VppIpPrefix
from vpp_papi import VppEnum, MACAddress
def mac(self):
return str(self.vmac)
- @property
- def mac(self):
- return self.itf.remote_mac
-
@property
def ip4(self):
return self._ip4
self.dst_epg = dst_epg
self.rules = rules
self.allowed_ethertypes = allowed_ethertypes
+ while (len(self.allowed_ethertypes) < 16):
+ self.allowed_ethertypes.append(0)
def add_vpp_config(self):
rules = []
self.src_epg.sclass,
self.dst_epg.sclass,
self.acl_index,
- [], [])
+ [],
+ self.allowed_ethertypes)
def __str__(self):
return self.object_id()
#
vlan_11 = VppDot1QSubint(self, self.pg0, 11)
vlan_11.admin_up()
- self.vapi.l2_interface_vlan_tag_rewrite(vlan_11.sw_if_index,
- L2_VTR_OP.L2_POP_1,
- 11)
+ self.vapi.l2_interface_vlan_tag_rewrite(
+ sw_if_index=vlan_11.sw_if_index, vtr_op=L2_VTR_OP.L2_POP_1,
+ push_dot1q=11)
bd_uu_fwd = VppVxlanGbpTunnel(self, self.pg3.local_ip4,
self.pg3.remote_ip4, 116)
#
vlan_100 = VppDot1QSubint(self, self.pg0, 100)
vlan_100.admin_up()
- ext_itf = VppGbpExtItf(self, vlan_100, bd1, rd1)
+ VppL2Vtr(self, vlan_100, L2_VTR_OP.L2_POP_1).add_vpp_config()
+ vlan_101 = VppDot1QSubint(self, self.pg0, 101)
+ vlan_101.admin_up()
+ VppL2Vtr(self, vlan_101, L2_VTR_OP.L2_POP_1).add_vpp_config()
+
+ ext_itf = VppGbpExtItf(self, self.loop0, bd1, rd1)
ext_itf.add_vpp_config()
#
self.pg2.local_ip4)
vx_tun_l3.add_vpp_config()
+ #
+ # External Endpoints
+ #
+ eep1 = VppGbpEndpoint(self, vlan_100,
+ epg_220, None,
+ "10.0.0.1", "11.0.0.1",
+ "2001:10::1", "3001::1",
+ ep_flags.GBP_API_ENDPOINT_FLAG_EXTERNAL)
+ eep1.add_vpp_config()
+ eep2 = VppGbpEndpoint(self, vlan_101,
+ epg_220, None,
+ "10.0.0.2", "11.0.0.2",
+ "2001:10::2", "3001::2",
+ ep_flags.GBP_API_ENDPOINT_FLAG_EXTERNAL)
+ eep2.add_vpp_config()
+
+ #
+ # A remote endpoint
+ #
+ rep = VppGbpEndpoint(self, vx_tun_l3,
+ epg_220, None,
+ "10.0.0.101", "11.0.0.101",
+ "2001:10::101", "3001::101",
+ ep_flags.GBP_API_ENDPOINT_FLAG_REMOTE,
+ self.pg7.local_ip4,
+ self.pg7.remote_ip4,
+ mac=None)
+ rep.add_vpp_config()
+
+ #
+ # ARP packet from External EPs are accpeted and replied to
+ #
+ p_arp = (Ether(src=eep1.mac, dst="ff:ff:ff:ff:ff:ff") /
+ Dot1Q(vlan=100) /
+ ARP(op="who-has",
+ psrc=eep1.ip4.address, pdst="10.0.0.128",
+ hwsrc=eep1.mac, hwdst="ff:ff:ff:ff:ff:ff"))
+ rxs = self.send_and_expect(self.pg0, p_arp * 1, self.pg0)
+
#
# packets destined to unknown addresses in the BVI's subnet
# are ARP'd for
#
- p4 = (Ether(src=self.pg0.remote_mac, dst=str(self.router_mac)) /
+ p4 = (Ether(src=eep1.mac, dst=str(self.router_mac)) /
Dot1Q(vlan=100) /
IP(src="10.0.0.1", dst="10.0.0.88") /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- p6 = (Ether(src=self.pg0.remote_mac, dst=str(self.router_mac)) /
+ p6 = (Ether(src=eep1.mac, dst=str(self.router_mac)) /
Dot1Q(vlan=100) /
IPv6(src="2001:10::1", dst="2001:10::88") /
UDP(sport=1234, dport=1234) /
self.assertTrue(inner.haslayer(ARP))
- #
- # An external Endpoint
- #
- eep = VppGbpEndpoint(self, vlan_100,
- epg_220, None,
- "10.0.0.1", "11.0.0.1",
- "2001:10::1", "3001::1",
- ep_flags.GBP_API_ENDPOINT_FLAG_EXTERNAL)
- eep.add_vpp_config()
-
- #
- # A remote endpoint
- #
- rep = VppGbpEndpoint(self, vx_tun_l3,
- epg_220, None,
- "10.0.0.101", "11.0.0.101",
- "2001:10::101", "3001::101",
- ep_flags.GBP_API_ENDPOINT_FLAG_REMOTE,
- self.pg7.local_ip4,
- self.pg7.remote_ip4,
- mac=None)
- rep.add_vpp_config()
-
#
# remote to external
#
rxs = self.send_and_expect(self.pg7, p * 1, self.pg0)
+ #
+ # local EP pings router
+ #
+ p = (Ether(src=eep1.mac, dst=str(self.router_mac)) /
+ Dot1Q(vlan=100) /
+ IP(src=eep1.ip4.address, dst="10.0.0.128") /
+ ICMP(type='echo-request'))
+
+ rxs = self.send_and_expect(self.pg0, p * 1, self.pg0)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, str(self.router_mac))
+ self.assertEqual(rx[Ether].dst, eep1.mac)
+ self.assertEqual(rx[Dot1Q].vlan, 100)
+
+ #
+ # local EP pings other local EP
+ #
+ p = (Ether(src=eep1.mac, dst=eep2.mac) /
+ Dot1Q(vlan=100) /
+ IP(src=eep1.ip4.address, dst=eep2.ip4.address) /
+ ICMP(type='echo-request'))
+
+ rxs = self.send_and_expect(self.pg0, p * 1, self.pg0)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, eep1.mac)
+ self.assertEqual(rx[Ether].dst, eep2.mac)
+ self.assertEqual(rx[Dot1Q].vlan, 101)
+
#
# A subnet reachable through the external EP
#
ip_220 = VppIpRoute(self, "10.220.0.0", 24,
- [VppRoutePath(eep.ip4.address,
- eep.epg.bvi.sw_if_index)],
+ [VppRoutePath(eep1.ip4.address,
+ eep1.epg.bvi.sw_if_index)],
table_id=t4.table_id)
ip_220.add_vpp_config()
rxs = self.send_and_expect(self.pg7, p * 1, self.pg0)
+ #
+ # A subnet reachable through the external EP
+ #
+ ip_221 = VppIpRoute(self, "10.221.0.0", 24,
+ [VppRoutePath(eep2.ip4.address,
+ eep2.epg.bvi.sw_if_index)],
+ table_id=t4.table_id)
+ ip_221.add_vpp_config()
+
+ l3o_221 = VppGbpSubnet(
+ self, rd1, "10.221.0.0", 24,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_L3_OUT,
+ epg=epg_220)
+ l3o_221.add_vpp_config()
+
+ #
+ # ping between hosts in remote subnets
+ #
+ p = (Ether(src=eep1.mac, dst=str(self.router_mac)) /
+ Dot1Q(vlan=100) /
+ IP(src="10.220.0.1", dst="10.221.0.1") /
+ ICMP(type='echo-request'))
+
+ rxs = self.send_and_expect(self.pg0, p * 1, self.pg0)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, str(self.router_mac))
+ self.assertEqual(rx[Ether].dst, eep2.mac)
+ self.assertEqual(rx[Dot1Q].vlan, 101)
+
#
# cleanup
#
self.pg7.unconfig_ip4()
+ vlan_100.set_vtr(L2_VTR_OP.L2_DISABLED)
if __name__ == '__main__':