+++ /dev/null
-#!/usr/bin/env python3
-
-import socket
-import unittest
-
-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, VppEnum
-
-
-class TestBondInterface(VppTestCase):
- """Bond Test Case
-
- """
-
- @classmethod
- def setUpClass(cls):
- super(TestBondInterface, cls).setUpClass()
- # Test variables
- cls.pkts_per_burst = 257 # Number of packets per burst
- # create 3 pg interfaces
- cls.create_pg_interfaces(range(4))
-
- # packet sizes
- cls.pg_if_packet_sizes = [64, 512, 1518] # , 9018]
-
- # setup all interfaces
- for i in cls.pg_interfaces:
- i.admin_up()
-
- @classmethod
- def tearDownClass(cls):
- super(TestBondInterface, cls).tearDownClass()
-
- def setUp(self):
- super(TestBondInterface, self).setUp()
-
- def tearDown(self):
- super(TestBondInterface, self).tearDown()
-
- def show_commands_at_teardown(self):
- self.logger.info(self.vapi.ppcli("show interface"))
-
- def test_bond_traffic(self):
- """ Bond traffic test """
-
- # topology
- #
- # RX-> TX->
- #
- # pg2 ------+ +------pg0 (member)
- # | |
- # BondEthernet0 (10.10.10.1)
- # | |
- # 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=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()
- 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.pg3.config_ip4()
- self.pg3.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 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(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(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 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"))
-
- self.pg_start()
-
- self.logger.info("check the interface counters")
-
- # verify counters
-
- # BondEthernet0 tx bytes = 284
- intfs = self.vapi.cli("show interface BondEthernet0").split("\n")
- found = 0
- for intf in intfs:
- if "tx bytes" in intf and "284" in intf:
- found = 1
- self.assertEqual(found, 1)
-
- # BondEthernet0 tx bytes = 284
- intfs = self.vapi.cli("show interface BondEthernet0").split("\n")
- found = 0
- for intf in intfs:
- if "tx bytes" in intf and "284" in intf:
- found = 1
- self.assertEqual(found, 1)
-
- # pg2 rx bytes = 142
- intfs = self.vapi.cli("show interface pg2").split("\n")
- found = 0
- for intf in intfs:
- if "rx bytes" in intf and "142" in intf:
- found = 1
- self.assertEqual(found, 1)
-
- # pg3 rx bytes = 142
- intfs = self.vapi.cli("show interface pg3").split("\n")
- found = 0
- for intf in intfs:
- if "rx bytes" in intf and "142" in intf:
- found = 1
- self.assertEqual(found, 1)
-
- bond0.remove_vpp_config()
-
- def test_bond_add_member(self):
- """ Bond add_member/detach member test """
-
- # create interface (BondEthernet0) and set bond mode to LACP
- self.logger.info("create bond")
- 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 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 """
- self.logger.info("Bond add interfaces")
-
- # create interface 1 (BondEthernet0)
- 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=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)
-
- # verify they are in the dump also
- 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))
-
- # delete BondEthernet1
- self.logger.info("Deleting BondEthernet1")
- bond1.remove_vpp_config()
-
- self.logger.info("Verifying BondEthernet1 is deleted")
-
- ifs = self.vapi.cli("show interface")
- # verify BondEthernet0 still in the show
- self.assertIn('BondEthernet0', ifs)
-
- # verify BondEthernet1 not in the show
- self.assertNotIn('BondEthernet1', ifs)
-
- # verify BondEthernet1 is not in the 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
- self.assertTrue(bond0.is_interface_config_in_dump(if_dump))
-
- # delete BondEthernet0
- self.logger.info("Deleting BondEthernet0")
- bond0.remove_vpp_config()
-
- self.logger.info("Verifying BondEthernet0 is deleted")
-
- # verify BondEthernet0 not in the show
- ifs = self.vapi.cli("show interface")
- self.assertNotIn('BondEthernet0', ifs)
-
- # verify BondEthernet0 is not in the 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))
-
- 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