class TestGeneve(BridgeDomain, VppTestCase):
- """ GENEVE Test Case """
+ """GENEVE Test Case"""
def __init__(self, *args):
BridgeDomain.__init__(self)
Encapsulate the original payload frame by adding GENEVE header with its
UDP, IP and Ethernet fields
"""
- return (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
- IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4) /
- UDP(sport=self.dport, dport=self.dport, chksum=0) /
- GENEVE(vni=vni) /
- pkt)
+ return (
+ Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac)
+ / IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4)
+ / UDP(sport=self.dport, dport=self.dport, chksum=0)
+ / GENEVE(vni=vni)
+ / pkt
+ )
def ip_range(self, start, end):
- """ range of remote ip's """
+ """range of remote ip's"""
return ip4_range(self.pg0.remote_ip4, start, end)
def encap_mcast(self, pkt, src_ip, src_mac, vni):
Encapsulate the original payload frame by adding GENEVE header with its
UDP, IP and Ethernet fields
"""
- return (Ether(src=src_mac, dst=self.mcast_mac) /
- IP(src=src_ip, dst=self.mcast_ip4) /
- UDP(sport=self.dport, dport=self.dport, chksum=0) /
- GENEVE(vni=vni) /
- pkt)
+ return (
+ Ether(src=src_mac, dst=self.mcast_mac)
+ / IP(src=src_ip, dst=self.mcast_ip4)
+ / UDP(sport=self.dport, dport=self.dport, chksum=0)
+ / GENEVE(vni=vni)
+ / pkt
+ )
def decapsulate(self, pkt):
"""
ip_range_start = 10
ip_range_end = ip_range_start + n_ucast_tunnels
next_hop_address = cls.pg0.remote_ip4
- for dest_ip4 in ip4_range(next_hop_address, ip_range_start,
- ip_range_end):
+ for dest_ip4 in ip4_range(next_hop_address, ip_range_start, ip_range_end):
# add host route so dest_ip4 will not be resolved
- rip = VppIpRoute(cls, dest_ip4, 32,
- [VppRoutePath(next_hop_address,
- INVALID_INDEX)],
- register=False)
+ rip = VppIpRoute(
+ cls,
+ dest_ip4,
+ 32,
+ [VppRoutePath(next_hop_address, INVALID_INDEX)],
+ register=False,
+ )
rip.add_vpp_config()
r = cls.vapi.geneve_add_del_tunnel(
- local_address=cls.pg0.local_ip4, remote_address=dest_ip4,
- vni=vni)
- cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index,
- bd_id=vni)
+ local_address=cls.pg0.local_ip4, remote_address=dest_ip4, vni=vni
+ )
+ cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index, bd_id=vni)
@classmethod
def add_del_shared_mcast_dst_load(cls, is_add):
for vni in range(vni_start, vni_end):
r = cls.vapi.geneve_add_del_tunnel(
local_address=cls.pg0.local_ip4,
- remote_address=cls.mcast_ip4, mcast_sw_if_index=1,
- is_add=is_add, vni=vni)
- if r.sw_if_index == 0xffffffff:
+ remote_address=cls.mcast_ip4,
+ mcast_sw_if_index=1,
+ is_add=is_add,
+ vni=vni,
+ )
+ if r.sw_if_index == 0xFFFFFFFF:
raise ValueError("bad sw_if_index: ~0")
@classmethod
n_distinct_dst_tunnels = 10
ip_range_start = 10
ip_range_end = ip_range_start + n_distinct_dst_tunnels
- for dest_ip4 in ip4_range(cls.mcast_ip4, ip_range_start,
- ip_range_end):
- vni = int(dest_ip4.split('.')[3])
- cls.vapi.geneve_add_del_tunnel(local_address=cls.pg0.local_ip4,
- remote_address=dest_ip4,
- mcast_sw_if_index=1, is_add=is_add,
- vni=vni)
+ for dest_ip4 in ip4_range(cls.mcast_ip4, ip_range_start, ip_range_end):
+ vni = int(dest_ip4.split(".")[3])
+ cls.vapi.geneve_add_del_tunnel(
+ local_address=cls.pg0.local_ip4,
+ remote_address=dest_ip4,
+ mcast_sw_if_index=1,
+ is_add=is_add,
+ vni=vni,
+ )
@classmethod
def add_mcast_tunnels_load(cls):
cls.pg0.resolve_arp()
# Our Multicast address
- cls.mcast_ip4 = '239.1.1.1'
+ cls.mcast_ip4 = "239.1.1.1"
cls.mcast_mac = util.mcast_ip_to_mac(cls.mcast_ip4)
# Create GENEVE VTEP on VPP pg0, and put geneve_tunnel0 and pg1
# into BD.
- cls.single_tunnel_vni = 0xabcde
+ cls.single_tunnel_vni = 0xABCDE
cls.single_tunnel_bd = 1
r = cls.vapi.geneve_add_del_tunnel(
local_address=cls.pg0.local_ip4,
- remote_address=cls.pg0.remote_ip4, vni=cls.single_tunnel_vni)
- cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index,
- bd_id=cls.single_tunnel_bd)
+ remote_address=cls.pg0.remote_ip4,
+ vni=cls.single_tunnel_vni,
+ )
+ cls.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=r.sw_if_index, bd_id=cls.single_tunnel_bd
+ )
cls.vapi.sw_interface_set_l2_bridge(
- rx_sw_if_index=cls.pg1.sw_if_index, bd_id=cls.single_tunnel_bd)
+ rx_sw_if_index=cls.pg1.sw_if_index, bd_id=cls.single_tunnel_bd
+ )
# Setup vni 2 to test multicast flooding
cls.n_ucast_tunnels = 10
cls.mcast_flood_bd = 2
- cls.create_geneve_flood_test_bd(cls.mcast_flood_bd,
- cls.n_ucast_tunnels)
+ cls.create_geneve_flood_test_bd(cls.mcast_flood_bd, cls.n_ucast_tunnels)
r = cls.vapi.geneve_add_del_tunnel(
local_address=cls.pg0.local_ip4,
- remote_address=cls.mcast_ip4, mcast_sw_if_index=1,
- vni=cls.mcast_flood_bd)
- cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index,
- bd_id=cls.mcast_flood_bd)
+ remote_address=cls.mcast_ip4,
+ mcast_sw_if_index=1,
+ vni=cls.mcast_flood_bd,
+ )
+ cls.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=r.sw_if_index, bd_id=cls.mcast_flood_bd
+ )
cls.vapi.sw_interface_set_l2_bridge(
- rx_sw_if_index=cls.pg2.sw_if_index, bd_id=cls.mcast_flood_bd)
+ rx_sw_if_index=cls.pg2.sw_if_index, bd_id=cls.mcast_flood_bd
+ )
# Add and delete mcast tunnels to check stability
cls.add_shared_mcast_dst_load()
# Setup vni 3 to test unicast flooding
cls.ucast_flood_bd = 3
- cls.create_geneve_flood_test_bd(cls.ucast_flood_bd,
- cls.n_ucast_tunnels)
+ cls.create_geneve_flood_test_bd(cls.ucast_flood_bd, cls.n_ucast_tunnels)
cls.vapi.sw_interface_set_l2_bridge(
- rx_sw_if_index=cls.pg3.sw_if_index, bd_id=cls.ucast_flood_bd)
+ rx_sw_if_index=cls.pg3.sw_if_index, bd_id=cls.ucast_flood_bd
+ )
except Exception:
super(TestGeneve, cls).tearDownClass()
raise
class TestGeneveL3(VppTestCase):
- """ GENEVE L3 Test Case """
+ """GENEVE L3 Test Case"""
@classmethod
def setUpClass(cls):
def test_l3_packet(self):
vni = 1234
- r = self.vapi.add_node_next(node_name="geneve4-input",
- next_name="ethernet-input")
+ r = self.vapi.add_node_next(
+ node_name="geneve4-input", next_name="ethernet-input"
+ )
r = self.vapi.geneve_add_del_tunnel2(
is_add=1,
local_address=self.pg0.local_ip4,
remote_address=self.pg0.remote_ip4,
vni=vni,
l3_mode=1,
- decap_next_index=r.next_index)
+ decap_next_index=r.next_index,
+ )
self.vapi.sw_interface_add_del_address(
- sw_if_index=r.sw_if_index, prefix="10.0.0.1/24")
-
- pkt = (Ether(src=self.pg0.remote_mac, dst="d0:0b:ee:d0:00:00") /
- IP(src='10.0.0.2', dst='10.0.0.1') /
- ICMP())
-
- encap = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
- IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4) /
- UDP(sport=6081, dport=6081, chksum=0) /
- GENEVE(vni=vni))
-
- arp = (Ether(src=self.pg0.remote_mac, dst="d0:0b:ee:d0:00:00") /
- ARP(op="is-at", hwsrc=self.pg0.remote_mac,
- hwdst="d0:0b:ee:d0:00:00", psrc="10.0.0.2",
- pdst="10.0.0.1"))
-
- rx = self.send_and_expect(self.pg0, encap/pkt*1, self.pg0)
- rx = self.send_and_assert_no_replies(self.pg0, encap/arp*1, self.pg0)
- rx = self.send_and_expect(self.pg0, encap/pkt*1, self.pg0)
+ sw_if_index=r.sw_if_index, prefix="10.0.0.1/24"
+ )
+
+ pkt = (
+ Ether(src=self.pg0.remote_mac, dst="d0:0b:ee:d0:00:00")
+ / IP(src="10.0.0.2", dst="10.0.0.1")
+ / ICMP()
+ )
+
+ encap = (
+ Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac)
+ / IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4)
+ / UDP(sport=6081, dport=6081, chksum=0)
+ / GENEVE(vni=vni)
+ )
+
+ arp = Ether(src=self.pg0.remote_mac, dst="d0:0b:ee:d0:00:00") / ARP(
+ op="is-at",
+ hwsrc=self.pg0.remote_mac,
+ hwdst="d0:0b:ee:d0:00:00",
+ psrc="10.0.0.2",
+ pdst="10.0.0.1",
+ )
+
+ rx = self.send_and_expect(self.pg0, encap / pkt * 1, self.pg0)
+ rx = self.send_and_assert_no_replies(self.pg0, encap / arp * 1, self.pg0)
+ rx = self.send_and_expect(self.pg0, encap / pkt * 1, self.pg0)
self.assertEqual(rx[0][ICMP].type, 0) # echo reply
r = self.vapi.geneve_add_del_tunnel2(
is_add=0,
local_address=self.pg0.local_ip4,
remote_address=self.pg0.remote_ip4,
- vni=vni)
+ vni=vni,
+ )
+
-if __name__ == '__main__':
+if __name__ == "__main__":
unittest.main(testRunner=VppTestRunner)
Code Review / vpp.git / blobdiff