-#!/usr/bin/env python
+#!/usr/bin/env python3
import socket
import unittest
-from framework import VppTestCase, VppTestRunner
from scapy.packet import Raw
from scapy.layers.l2 import Ether
from scapy.layers.inet import IP, UDP
+
+from framework import VppTestCase, VppTestRunner
from vpp_bond_interface import VppBondInterface
-from vpp_papi import MACAddress
+from vpp_papi import MACAddress, VppEnum
class TestBondInterface(VppTestCase):
- """Bond Test Case
-
- """
+ """Bond Test Case"""
@classmethod
def setUpClass(cls):
super(TestBondInterface, cls).setUpClass()
# Test variables
- cls.pkts_per_burst = 257 # Number of packets per burst
+ cls.pkts_per_burst = 257 # Number of packets per burst
# create 3 pg interfaces
cls.create_pg_interfaces(range(4))
def tearDown(self):
super(TestBondInterface, self).tearDown()
- if not self.vpp_dead:
- self.logger.info(self.vapi.ppcli("show interface"))
+
+ def show_commands_at_teardown(self):
+ self.logger.info(self.vapi.ppcli("show interface"))
def test_bond_traffic(self):
- """ Bond traffic test """
+ """Bond traffic test"""
# topology
#
# RX-> TX->
#
- # pg2 ------+ +------pg0 (slave)
+ # pg2 ------+ +------pg0 (member)
# | |
# BondEthernet0 (10.10.10.1)
# | |
- # pg3 ------+ +------pg1 (slave)
+ # pg3 ------+ +------pg1 (memberx)
#
# create interface (BondEthernet0)
# self.logger.info("create bond")
bond0_mac = "02:fe:38:30:59:3c"
mac = MACAddress(bond0_mac).packed
- bond0 = VppBondInterface(self,
- mode=3,
- lb=1,
- use_custom_mac=1,
- mac_address=mac)
+ bond0 = VppBondInterface(
+ self,
+ mode=VppEnum.vl_api_bond_mode_t.BOND_API_MODE_XOR,
+ lb=VppEnum.vl_api_bond_lb_algo_t.BOND_API_LB_ALGO_L34,
+ numa_only=0,
+ use_custom_mac=1,
+ mac_address=mac,
+ )
bond0.add_vpp_config()
bond0.admin_up()
- bond0_addr = socket.inet_pton(socket.AF_INET, "10.10.10.1")
- self.vapi.sw_interface_add_del_address(sw_if_index=bond0.sw_if_index,
- address=bond0_addr,
- address_length=24)
+ self.vapi.sw_interface_add_del_address(
+ sw_if_index=bond0.sw_if_index, prefix="10.10.10.1/24"
+ )
self.pg2.config_ip4()
self.pg2.resolve_arp()
self.logger.info(self.vapi.cli("show interface"))
self.logger.info(self.vapi.cli("show interface address"))
- self.logger.info(self.vapi.cli("show ip arp"))
-
- # enslave pg0 and pg1 to BondEthernet0
- self.logger.info("bond enslave interface pg0 to BondEthernet0")
- bond0.enslave_vpp_bond_interface(sw_if_index=self.pg0.sw_if_index,
- is_passive=0,
- is_long_timeout=0)
- self.logger.info("bond enslave interface pg1 to BondEthernet0")
- bond0.enslave_vpp_bond_interface(sw_if_index=self.pg1.sw_if_index,
- is_passive=0,
- is_long_timeout=0)
-
- # verify both slaves in BondEthernet0
- if_dump = self.vapi.sw_interface_slave_dump(bond0.sw_if_index)
+ self.logger.info(self.vapi.cli("show ip neighbors"))
+
+ # add member pg0 and pg1 to BondEthernet0
+ self.logger.info("bond add member interface pg0 to BondEthernet0")
+ bond0.add_member_vpp_bond_interface(sw_if_index=self.pg0.sw_if_index)
+ self.logger.info("bond add_member interface pg1 to BondEthernet0")
+ bond0.add_member_vpp_bond_interface(sw_if_index=self.pg1.sw_if_index)
+
+ # verify both members in BondEthernet0
+ if_dump = self.vapi.sw_member_interface_dump(bond0.sw_if_index)
self.assertTrue(self.pg0.is_interface_config_in_dump(if_dump))
self.assertTrue(self.pg1.is_interface_config_in_dump(if_dump))
# generate a packet from pg2 -> BondEthernet0 -> pg1
# BondEthernet0 TX hashes this packet to pg1
- p2 = (Ether(src=bond0_mac, dst=self.pg2.local_mac) /
- IP(src=self.pg2.local_ip4, dst="10.10.10.12") /
- UDP(sport=1235, dport=1235) /
- Raw('\xa5' * 100))
+ p2 = (
+ Ether(src=bond0_mac, dst=self.pg2.local_mac)
+ / IP(src=self.pg2.local_ip4, dst="10.10.10.12")
+ / UDP(sport=1235, dport=1235)
+ / Raw(b"\xa5" * 100)
+ )
self.pg2.add_stream(p2)
# generate a packet from pg3 -> BondEthernet0 -> pg0
# BondEthernet0 TX hashes this packet to pg0
# notice the ip address and ports are different than p2 packet
- p3 = (Ether(src=bond0_mac, dst=self.pg3.local_mac) /
- IP(src=self.pg3.local_ip4, dst="10.10.10.11") /
- UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ p3 = (
+ Ether(src=bond0_mac, dst=self.pg3.local_mac)
+ / IP(src=self.pg3.local_ip4, dst="10.10.10.11")
+ / UDP(sport=1234, dport=1234)
+ / Raw(b"\xa5" * 100)
+ )
self.pg3.add_stream(p3)
self.pg_enable_capture(self.pg_interfaces)
# set up the static arp entries pointing to the BondEthernet0 interface
# so that it does not try to resolve the ip address
- self.logger.info(self.vapi.cli(
- "set ip arp static BondEthernet0 10.10.10.12 abcd.abcd.0002"))
- self.logger.info(self.vapi.cli(
- "set ip arp static BondEthernet0 10.10.10.11 abcd.abcd.0004"))
+ self.logger.info(
+ self.vapi.cli(
+ "set ip neighbor static BondEthernet0 10.10.10.12 abcd.abcd.0002"
+ )
+ )
+ self.logger.info(
+ self.vapi.cli(
+ "set ip neighbor static BondEthernet0 10.10.10.11 abcd.abcd.0004"
+ )
+ )
# clear the interface counters
self.logger.info(self.vapi.cli("clear interfaces"))
bond0.remove_vpp_config()
- def test_bond_enslave(self):
- """ Bond enslave/detach slave test """
+ def test_bond_add_member(self):
+ """Bond add_member/detach member test"""
- # create interface (BondEthernet0)
+ # create interface (BondEthernet0) and set bond mode to LACP
self.logger.info("create bond")
- bond0 = VppBondInterface(self, mode=3)
+ bond0 = VppBondInterface(
+ self, mode=VppEnum.vl_api_bond_mode_t.BOND_API_MODE_LACP, enable_gso=0
+ )
bond0.add_vpp_config()
bond0.admin_up()
- # verify pg0 and pg1 not in BondEthernet0
- if_dump = self.vapi.sw_interface_slave_dump(bond0.sw_if_index)
- self.assertFalse(self.pg0.is_interface_config_in_dump(if_dump))
- self.assertFalse(self.pg1.is_interface_config_in_dump(if_dump))
-
- # enslave pg0 and pg1 to BondEthernet0
- self.logger.info("bond enslave interface pg0 to BondEthernet0")
- bond0.enslave_vpp_bond_interface(sw_if_index=self.pg0.sw_if_index,
- is_passive=0,
- is_long_timeout=0)
-
- self.logger.info("bond enslave interface pg1 to BondEthernet0")
- bond0.enslave_vpp_bond_interface(sw_if_index=self.pg1.sw_if_index,
- is_passive=0,
- is_long_timeout=0)
-
- # verify both slaves in BondEthernet0
- if_dump = self.vapi.sw_interface_slave_dump(bond0.sw_if_index)
- self.assertTrue(self.pg0.is_interface_config_in_dump(if_dump))
- self.assertTrue(self.pg1.is_interface_config_in_dump(if_dump))
-
- # detach interface pg0
- self.logger.info("detach interface pg0")
- bond0.detach_vpp_bond_interface(sw_if_index=self.pg0.sw_if_index)
-
- # verify pg0 is not in BondEthernet0, but pg1 is
- if_dump = self.vapi.sw_interface_slave_dump(bond0.sw_if_index)
- self.assertFalse(self.pg0.is_interface_config_in_dump(if_dump))
- self.assertTrue(self.pg1.is_interface_config_in_dump(if_dump))
-
- # detach interface pg1
- self.logger.info("detach interface pg1")
- bond0.detach_vpp_bond_interface(sw_if_index=self.pg1.sw_if_index)
-
- # verify pg0 and pg1 not in BondEthernet0
- if_dump = self.vapi.sw_interface_slave_dump(bond0.sw_if_index)
- self.assertFalse(self.pg0.is_interface_config_in_dump(if_dump))
- self.assertFalse(self.pg1.is_interface_config_in_dump(if_dump))
+ # verify that interfaces can be added as_member and detached two times
+ for i in range(2):
+ # verify pg0 and pg1 not in BondEthernet0
+ if_dump = self.vapi.sw_member_interface_dump(bond0.sw_if_index)
+ self.assertFalse(self.pg0.is_interface_config_in_dump(if_dump))
+ self.assertFalse(self.pg1.is_interface_config_in_dump(if_dump))
+
+ # add_member pg0 and pg1 to BondEthernet0
+ self.logger.info("bond add_member interface pg0 to BondEthernet0")
+ bond0.add_member_vpp_bond_interface(
+ sw_if_index=self.pg0.sw_if_index, is_passive=0, is_long_timeout=0
+ )
+
+ self.logger.info("bond add_member interface pg1 to BondEthernet0")
+ bond0.add_member_vpp_bond_interface(
+ sw_if_index=self.pg1.sw_if_index, is_passive=0, is_long_timeout=0
+ )
+ # verify both members in BondEthernet0
+ if_dump = self.vapi.sw_member_interface_dump(bond0.sw_if_index)
+ self.assertTrue(self.pg0.is_interface_config_in_dump(if_dump))
+ self.assertTrue(self.pg1.is_interface_config_in_dump(if_dump))
+
+ # detach interface pg0
+ self.logger.info("detach interface pg0")
+ bond0.detach_vpp_bond_interface(sw_if_index=self.pg0.sw_if_index)
+
+ # verify pg0 is not in BondEthernet0, but pg1 is
+ if_dump = self.vapi.sw_member_interface_dump(bond0.sw_if_index)
+ self.assertFalse(self.pg0.is_interface_config_in_dump(if_dump))
+ self.assertTrue(self.pg1.is_interface_config_in_dump(if_dump))
+
+ # detach interface pg1
+ self.logger.info("detach interface pg1")
+ bond0.detach_vpp_bond_interface(sw_if_index=self.pg1.sw_if_index)
+
+ # verify pg0 and pg1 not in BondEthernet0
+ if_dump = self.vapi.sw_member_interface_dump(bond0.sw_if_index)
+ self.assertFalse(self.pg0.is_interface_config_in_dump(if_dump))
+ self.assertFalse(self.pg1.is_interface_config_in_dump(if_dump))
bond0.remove_vpp_config()
def test_bond(self):
- """ Bond add/delete interface test """
+ """Bond add/delete interface test"""
self.logger.info("Bond add interfaces")
# create interface 1 (BondEthernet0)
- bond0 = VppBondInterface(self, mode=5)
+ bond0 = VppBondInterface(
+ self, mode=VppEnum.vl_api_bond_mode_t.BOND_API_MODE_LACP
+ )
bond0.add_vpp_config()
bond0.admin_up()
# create interface 2 (BondEthernet1)
- bond1 = VppBondInterface(self, mode=3)
+ bond1 = VppBondInterface(
+ self, mode=VppEnum.vl_api_bond_mode_t.BOND_API_MODE_XOR
+ )
bond1.add_vpp_config()
bond1.admin_up()
# verify both interfaces in the show
ifs = self.vapi.cli("show interface")
- self.assertIn('BondEthernet0', ifs)
- self.assertIn('BondEthernet1', ifs)
+ self.assertIn("BondEthernet0", ifs)
+ self.assertIn("BondEthernet1", ifs)
# verify they are in the dump also
- if_dump = self.vapi.sw_interface_bond_dump()
+ if_dump = self.vapi.sw_bond_interface_dump(sw_if_index=0xFFFFFFFF)
self.assertTrue(bond0.is_interface_config_in_dump(if_dump))
self.assertTrue(bond1.is_interface_config_in_dump(if_dump))
ifs = self.vapi.cli("show interface")
# verify BondEthernet0 still in the show
- self.assertIn('BondEthernet0', ifs)
+ self.assertIn("BondEthernet0", ifs)
# verify BondEthernet1 not in the show
- self.assertNotIn('BondEthernet1', ifs)
+ self.assertNotIn("BondEthernet1", ifs)
# verify BondEthernet1 is not in the dump
- if_dump = self.vapi.sw_interface_bond_dump()
+ if_dump = self.vapi.sw_bond_interface_dump(sw_if_index=0xFFFFFFFF)
self.assertFalse(bond1.is_interface_config_in_dump(if_dump))
# verify BondEthernet0 is still in the dump
# verify BondEthernet0 not in the show
ifs = self.vapi.cli("show interface")
- self.assertNotIn('BondEthernet0', ifs)
+ self.assertNotIn("BondEthernet0", ifs)
# verify BondEthernet0 is not in the dump
- if_dump = self.vapi.sw_interface_bond_dump()
+ if_dump = self.vapi.sw_bond_interface_dump(sw_if_index=bond0.sw_if_index)
self.assertFalse(bond0.is_interface_config_in_dump(if_dump))
-if __name__ == '__main__':
+ def test_bond_link(self):
+ """Bond hw interface link state test"""
+
+ # for convenience
+ bond_modes = VppEnum.vl_api_bond_mode_t
+ intf_flags = VppEnum.vl_api_if_status_flags_t
+
+ # create interface 1 (BondEthernet0)
+ self.logger.info("Create bond interface")
+ # use round-robin mode to avoid negotiation required by LACP
+ bond0 = VppBondInterface(self, mode=bond_modes.BOND_API_MODE_ROUND_ROBIN)
+ bond0.add_vpp_config()
+
+ # set bond admin up.
+ self.logger.info("set interface BondEthernet0 admin up")
+ bond0.admin_up()
+ # confirm link up
+ bond0.assert_interface_state(
+ intf_flags.IF_STATUS_API_FLAG_ADMIN_UP,
+ intf_flags.IF_STATUS_API_FLAG_LINK_UP,
+ )
+
+ # toggle bond admin state
+ self.logger.info("toggle interface BondEthernet0")
+ bond0.admin_down()
+ bond0.admin_up()
+
+ # confirm link is still up
+ bond0.assert_interface_state(
+ intf_flags.IF_STATUS_API_FLAG_ADMIN_UP,
+ intf_flags.IF_STATUS_API_FLAG_LINK_UP,
+ )
+
+ # delete BondEthernet0
+ self.logger.info("Deleting BondEthernet0")
+ bond0.remove_vpp_config()
+
+
+if __name__ == "__main__":
unittest.main(testRunner=VppTestRunner)
Code Review / vpp.git / blobdiff