bonding: toggle bond admin state may cause hw link state to down

[vpp.git] / test / test_bond.py

diff --git a/test/test_bond.py b/test/test_bond.py
index 911b1fb..c5d786f 100644 (file)
--- a/test/test_bond.py
+++ b/test/test_bond.py
@@ -3,12 +3,13 @@
 import socket
 import unittest
 
 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 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_bond_interface import VppBondInterface

-from vpp_papi import MACAddress
+from vpp_papi import MACAddress, VppEnum

 
 
 class TestBondInterface(VppTestCase):
 
 
 class TestBondInterface(VppTestCase):


@@ -275,6 +276,40 @@ class TestBondInterface(VppTestCase):
             sw_if_index=bond0.sw_if_index)
         self.assertFalse(bond0.is_interface_config_in_dump(if_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)
 
 if __name__ == '__main__':
     unittest.main(testRunner=VppTestRunner)