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Explicitly delete Dynamips NIOs and unmap VCs for ATM and Frame-Relay switches.

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This commit is contained in:
grossmj
2015-04-12 18:09:53 -06:00
parent de5e8f852d
commit 78bc6e29a8
5 changed files with 31 additions and 13 deletions
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18
gns3server/modules/dynamips/nodes/atm_switch.py
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@ -150,6 +150,7 @@ class ATMSwitch(Device):
self._nios[port_number] = nio
@asyncio.coroutine
def remove_nio(self, port_number):
"""
Removes the specified NIO as member of this ATM switch.
@ -160,6 +161,23 @@ class ATMSwitch(Device):
if port_number not in self._nios:
raise DynamipsError("Port {} is not allocated".format(port_number))
# remove VCs mapped with the port
for source, destination in self._mappings.copy().items():
if len(source) == 3 and len(destination) == 3:
# remove the virtual channels mapped with this port/nio
source_port, source_vpi, source_vci = source
destination_port, destination_vpi, destination_vci = destination
if port_number == source_port:
yield from self.unmap_pvc(source_port, source_vpi, source_vci, destination_port, destination_vpi, destination_vci)
yield from self.unmap_pvc(destination_port, destination_vpi, destination_vci, source_port, source_vpi, source_vci)
else:
# remove the virtual paths mapped with this port/nio
source_port, source_vpi = source
destination_port, destination_vpi = destination
if port_number == source_port:
yield from self.unmap_vp(source_port, source_vpi, destination_port, destination_vpi)
yield from self.unmap_vp(destination_port, destination_vpi, source_port, source_vpi)
nio = self._nios[port_number]
if isinstance(nio, NIOUDP):
self.manager.port_manager.release_udp_port(nio.lport, self._project)