for i in self.interfaces:
next_hop_address = i.local_ip4n
for j in range(count / n_int):
- self.vapi.ip_add_del_route(
- dest_addr, dest_addr_len, next_hop_address)
+ self.vapi.ip_add_del_route(dst_address=dest_addr,
+ dst_address_length=dest_addr_len,
+ next_hop_address=next_hop_address)
counter += 1
if counter / count * 100 > percent:
self.logger.info("Configure %d FIB entries .. %d%% done" %
n_next_hop_addr = socket.inet_pton(socket.AF_INET, next_hop_addr)
for _ in range(count):
n_dest_addr = binascii.unhexlify('{:08x}'.format(dest_addr))
- self.vapi.ip_add_del_route(n_dest_addr, dest_addr_len,
- n_next_hop_addr)
+ self.vapi.ip_add_del_route(dst_address=n_dest_addr,
+ dst_address_length=dest_addr_len,
+ next_hop_address=n_next_hop_addr)
added_ips.append(socket.inet_ntoa(n_dest_addr))
dest_addr += 1
return added_ips
n_next_hop_addr = socket.inet_pton(socket.AF_INET, next_hop_addr)
for _ in range(count):
n_dest_addr = binascii.unhexlify('{:08x}'.format(dest_addr))
- self.vapi.ip_add_del_route(n_dest_addr, dest_addr_len,
- n_next_hop_addr, is_add=0)
+ self.vapi.ip_add_del_route(dst_address=n_dest_addr,
+ dst_address_length=dest_addr_len,
+ next_hop_address=n_next_hop_addr,
+ is_add=0)
removed_ips.append(socket.inet_ntoa(n_dest_addr))
dest_addr += 1
return removed_ips
input.add_stream(pkts)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
+ rxs = []
for oo in outputs:
rx = oo._get_capture(1)
self.assertNotEqual(0, len(rx))
+ for r in rx:
+ rxs.append(r)
+ return rxs
def send_and_expect_one_itf(self, input, pkts, itf):
input.add_stream(pkts)
# - now only the stream with differing source address will
# load-balance
#
- self.vapi.set_ip_flow_hash(0, src=1, dst=1, sport=0, dport=0)
+ self.vapi.set_ip_flow_hash(vrf_id=0, src=1, dst=1, sport=0, dport=0)
self.send_and_expect_load_balancing(self.pg0, src_ip_pkts,
[self.pg1, self.pg2])
#
# change the flow hash config back to defaults
#
- self.vapi.set_ip_flow_hash(0, src=1, dst=1, sport=1, dport=1)
+ self.vapi.set_ip_flow_hash(vrf_id=0, src=1, dst=1, sport=1, dport=1)
#
# Recursive prefixes
[self.pg1, self.pg2,
self.pg3, self.pg4])
+ #
+ # bring down pg1 expect LB to adjust to use only those that are pu
+ #
+ self.pg1.link_down()
+
+ rx = self.send_and_expect_load_balancing(self.pg0, src_pkts,
+ [self.pg2, self.pg3,
+ self.pg4])
+ self.assertEqual(len(src_pkts), len(rx))
+
+ #
+ # bring down pg2 expect LB to adjust to use only those that are pu
+ #
+ self.pg2.link_down()
+
+ rx = self.send_and_expect_load_balancing(self.pg0, src_pkts,
+ [self.pg3, self.pg4])
+ self.assertEqual(len(src_pkts), len(rx))
+
+ #
+ # bring the links back up - expect LB over all again
+ #
+ self.pg1.link_up()
+ self.pg2.link_up()
+
+ rx = self.send_and_expect_load_balancing(self.pg0, src_pkts,
+ [self.pg1, self.pg2,
+ self.pg3, self.pg4])
+ self.assertEqual(len(src_pkts), len(rx))
+
+ #
+ # The same link-up/down but this time admin state
+ #
+ self.pg1.admin_down()
+ self.pg2.admin_down()
+ rx = self.send_and_expect_load_balancing(self.pg0, src_pkts,
+ [self.pg3, self.pg4])
+ self.assertEqual(len(src_pkts), len(rx))
+ self.pg1.admin_up()
+ self.pg2.admin_up()
+ self.pg1.resolve_arp()
+ self.pg2.resolve_arp()
+ rx = self.send_and_expect_load_balancing(self.pg0, src_pkts,
+ [self.pg1, self.pg2,
+ self.pg3, self.pg4])
+ self.assertEqual(len(src_pkts), len(rx))
+
#
# Recursive prefixes
# - testing that 2 stages of load-balancing, no choices
route_1_1_1_2.add_vpp_config()
#
- # inject the packet on pg0 - expect load-balancing across all 4 paths
+ # inject the packet on pg0 - rx only on via routes output interface
#
self.vapi.cli("clear trace")
self.send_and_expect_one_itf(self.pg0, port_pkts, self.pg3)
+ #
+ # Add a LB route in the presence of a down link - expect no
+ # packets over the down link
+ #
+ self.pg3.link_down()
+
+ route_10_0_0_3 = VppIpRoute(self, "10.0.0.3", 32,
+ [VppRoutePath(self.pg3.remote_ip4,
+ self.pg3.sw_if_index),
+ VppRoutePath(self.pg4.remote_ip4,
+ self.pg4.sw_if_index)])
+ route_10_0_0_3.add_vpp_config()
+
+ port_pkts = []
+ for ii in range(257):
+ port_pkts.append(Ether(src=self.pg0.remote_mac,
+ dst=self.pg0.local_mac) /
+ IP(dst="10.0.0.3", src="20.0.0.2") /
+ UDP(sport=1234, dport=1234 + ii) /
+ Raw('\xa5' * 100))
+
+ self.send_and_expect_one_itf(self.pg0, port_pkts, self.pg4)
+
+ # bring the link back up
+ self.pg3.link_up()
+
+ rx = self.send_and_expect_load_balancing(self.pg0, port_pkts,
+ [self.pg3, self.pg4])
+ self.assertEqual(len(src_pkts), len(rx))
+
class TestIPVlan0(VppTestCase):
""" IPv4 VLAN-0 """