- 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()
-
- # initially admin state is down and link is down
- bond0.assert_interface_state(0, 0)
-
- # set bond admin up. confirm link down because no slaves are active
- self.logger.info("set interface BondEthernet0 admin up")
- bond0.admin_up()
- bond0.assert_interface_state(intf_flags.IF_STATUS_API_FLAG_ADMIN_UP, 0)
-
- # make sure slaves are down. enslave them to bond.
- self.logger.info("set interface pg0 admin down")
- self.pg0.admin_down()
- 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("set interface pg1 admin down")
- self.pg1.admin_down()
- 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)
-
- # bring slaves up, confirm bond link is up
- self.logger.info("set interface pg0 admin up")
- self.pg0.admin_up()
- self.logger.info("set interface pg1 admin up")
- self.pg1.admin_up()
- bond0.assert_interface_state(intf_flags.IF_STATUS_API_FLAG_ADMIN_UP,
- intf_flags.IF_STATUS_API_FLAG_LINK_UP)
-
- # detach pg0, pg1
- self.logger.info("detach interface pg0")
- bond0.detach_vpp_bond_interface(sw_if_index=self.pg0.sw_if_index)
- self.logger.info("detach interface pg1")
- bond0.detach_vpp_bond_interface(sw_if_index=self.pg1.sw_if_index)
-
- # link should be down now
- bond0.assert_interface_state(intf_flags.IF_STATUS_API_FLAG_ADMIN_UP, 0)
-
- # delete BondEthernet0
- self.logger.info("Deleting BondEthernet0")
- bond0.remove_vpp_config()
-