import os
from socket import AF_INET, AF_INET6, inet_pton
-from framework import tag_fixme_vpp_workers
+from framework import tag_fixme_vpp_workers, tag_fixme_ubuntu2204, tag_fixme_debian11
from framework import VppTestCase, VppTestRunner
from vpp_neighbor import VppNeighbor, find_nbr
from vpp_ip_route import (
#
self.pg2.configure_ipv4_neighbors()
+ cntr = self.statistics.get_err_counter(
+ "/err/arp-reply/l3_dst_address_not_local"
+ )
+
for op in ["is-at", "who-has"]:
p1 = [
(
# they are all dropped because the subnet's don't match
self.assertEqual(
- 4,
- self.statistics.get_err_counter(
- "/err/arp-reply/IP4 destination address not local to subnet"
- ),
+ cntr + 4,
+ self.statistics.get_err_counter("/err/arp-reply/l3_dst_address_not_local"),
)
def test_arp_incomplete2(self):
self.assertEqual(NUM_PKTS + 16, nd1.get_stats()["packets"])
+@tag_fixme_ubuntu2204
class NeighborAgeTestCase(VppTestCase):
"""ARP/ND Aging"""
self.assertEqual(arp.psrc, sip)
self.assertEqual(arp.pdst, dip)
+ def verify_ip_neighbor_config(self, af, max_number, max_age, recycle):
+ config = self.vapi.ip_neighbor_config_get(af)
+
+ self.assertEqual(config.af, af)
+ self.assertEqual(config.max_number, max_number)
+ self.assertEqual(config.max_age, max_age)
+ self.assertEqual(config.recycle, recycle)
+
def test_age(self):
"""Aging/Recycle"""
#
self.pg_enable_capture(self.pg_interfaces)
+ #
+ # Verify neighbor configuration defaults
+ #
+ self.verify_ip_neighbor_config(
+ af=vaf.ADDRESS_IP4, max_number=50000, max_age=0, recycle=False
+ )
+
#
# Set the neighbor configuration:
# limi = 200
self.vapi.ip_neighbor_config(
af=vaf.ADDRESS_IP4, max_number=200, max_age=0, recycle=False
)
+ self.verify_ip_neighbor_config(
+ af=vaf.ADDRESS_IP4, max_number=200, max_age=0, recycle=False
+ )
self.vapi.cli("sh ip neighbor-config")
self.vapi.ip_neighbor_config(
af=vaf.ADDRESS_IP4, max_number=200, max_age=0, recycle=True
)
+ self.verify_ip_neighbor_config(
+ af=vaf.ADDRESS_IP4, max_number=200, max_age=0, recycle=True
+ )
# now new additions are allowed
VppNeighbor(
self.vapi.ip_neighbor_config(
af=vaf.ADDRESS_IP4, max_number=200, max_age=2, recycle=True
)
+ self.verify_ip_neighbor_config(
+ af=vaf.ADDRESS_IP4, max_number=200, max_age=2, recycle=True
+ )
self.vapi.cli("sh ip4 neighbor-sorted")
self.vapi.ip_neighbor_config(
af=vaf.ADDRESS_IP4, max_number=200, max_age=1000, recycle=True
)
+ self.verify_ip_neighbor_config(
+ af=vaf.ADDRESS_IP4, max_number=200, max_age=1000, recycle=True
+ )
#
# load up some neighbours again, then disable the aging
self.vapi.ip_neighbor_config(
af=vaf.ADDRESS_IP4, max_number=200, max_age=0, recycle=False
)
+ self.verify_ip_neighbor_config(
+ af=vaf.ADDRESS_IP4, max_number=200, max_age=0, recycle=False
+ )
self.virtual_sleep(10)
self.assertTrue(