diff options
Diffstat (limited to 'test/test_vxlan.py')
| -rw-r--r-- | test/test_vxlan.py | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/test/test_vxlan.py b/test/test_vxlan.py index 845b8175b7b..9dccaf50fb1 100644 --- a/test/test_vxlan.py +++ b/test/test_vxlan.py @@ -1,6 +1,7 @@ #!/usr/bin/env python import socket +from util import ip4n_range import unittest from framework import VppTestCase, VppTestRunner from template_bd import BridgeDomain @@ -34,7 +35,7 @@ class TestVxlan(BridgeDomain, VppTestCase): Encapsulate the original payload frame by adding VXLAN header with its UDP, IP and Ethernet fields """ - return (Ether(src=src_mac, dst=self.mcast_mac4) / + 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) / VXLAN(vni=vni, flags=self.flags) / @@ -68,24 +69,19 @@ class TestVxlan(BridgeDomain, VppTestCase): # Verify VNI self.assertEqual(pkt[VXLAN].vni, vni) - @staticmethod - def ip4_range(ip4n, s=10, e=20): - base = str(bytearray(ip4n)[:3]) - return ((base + ip) for ip in str(bytearray(range(s, e)))) - @classmethod - def create_vxlan_flood_test_bd(cls, vni): + def create_vxlan_flood_test_bd(cls, vni, n_ucast_tunnels): # Create 10 ucast vxlan tunnels under bd ip_range_start = 10 - ip_range_end = 20 + ip_range_end = ip_range_start + n_ucast_tunnels next_hop_address = cls.pg0.remote_ip4n - for dest_addr in cls.ip4_range(next_hop_address, ip_range_start, - ip_range_end): - # add host route so dest_addr will not be resolved - cls.vapi.ip_add_del_route(dest_addr, 32, next_hop_address) + for dest_ip4n in ip4n_range(next_hop_address, ip_range_start, + ip_range_end): + # add host route so dest_ip4n will not be resolved + cls.vapi.ip_add_del_route(dest_ip4n, 32, next_hop_address) r = cls.vapi.vxlan_add_del_tunnel( src_addr=cls.pg0.local_ip4n, - dst_addr=dest_addr, + dst_addr=dest_ip4n, vni=vni) cls.vapi.sw_interface_set_l2_bridge(r.sw_if_index, bd_id=vni) @@ -93,12 +89,12 @@ class TestVxlan(BridgeDomain, VppTestCase): def add_del_mcast_load(cls, is_add): ip_range_start = 10 ip_range_end = 210 - for dest_addr in cls.ip4_range(cls.mcast_ip4n, ip_range_start, - ip_range_end): - vni = bytearray(dest_addr)[3] + for dest_ip4n in ip4n_range(cls.mcast_ip4n, ip_range_start, + ip_range_end): + vni = bytearray(dest_ip4n)[3] cls.vapi.vxlan_add_del_tunnel( src_addr=cls.pg0.local_ip4n, - dst_addr=dest_addr, + dst_addr=dest_ip4n, mcast_sw_if_index=1, vni=vni, is_add=is_add) @@ -139,7 +135,7 @@ class TestVxlan(BridgeDomain, VppTestCase): cls.mcast_ip4 = '239.1.1.1' cls.mcast_ip4n = socket.inet_pton(socket.AF_INET, cls.mcast_ip4) iplong = atol(cls.mcast_ip4) - cls.mcast_mac4 = "01:00:5e:%02x:%02x:%02x" % ( + cls.mcast_mac = "01:00:5e:%02x:%02x:%02x" % ( (iplong >> 16) & 0x7F, (iplong >> 8) & 0xFF, iplong & 0xFF) # Create VXLAN VTEP on VPP pg0, and put vxlan_tunnel0 and pg1 @@ -155,8 +151,10 @@ class TestVxlan(BridgeDomain, VppTestCase): 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_vxlan_flood_test_bd(cls.mcast_flood_bd) + cls.create_vxlan_flood_test_bd(cls.mcast_flood_bd, + cls.n_ucast_tunnels) r = cls.vapi.vxlan_add_del_tunnel( src_addr=cls.pg0.local_ip4n, dst_addr=cls.mcast_ip4n, @@ -173,7 +171,8 @@ class TestVxlan(BridgeDomain, VppTestCase): # Setup vni 3 to test unicast flooding cls.ucast_flood_bd = 3 - cls.create_vxlan_flood_test_bd(cls.ucast_flood_bd) + cls.create_vxlan_flood_test_bd(cls.ucast_flood_bd, + cls.n_ucast_tunnels) cls.vapi.sw_interface_set_l2_bridge(cls.pg3.sw_if_index, bd_id=cls.ucast_flood_bd) except Exception: |