private void destroyPIFs()
{
foreach (PIF pif in PIFs)
{
if (pif.IsTunnelAccessPIF())
{
// A tunnel access PIF is destroyed by destroying its tunnel.
// (Actually each network will have either all tunnel access PIFs (if
// it is a CHIN) or all regular PIFs (if it isn't), but we don't use
// that: we do it PIF-by-PIF).
foreach (Tunnel tunnel in Connection.ResolveAll(pif.tunnel_access_PIF_of)) // actually there will only ever be one
{
Tunnel.destroy(Session, tunnel.opaque_ref);
}
}
else
{
if (!pif.physical)
{
if (pif.VLAN != -1)
{
VLAN.destroy(Session, pif.VLAN_master_of);
}
if (pif.IsSriovLogicalPIF())
{
Network_sriov.destroy(Session, pif.sriov_logical_PIF_of[0]);
}
}
else
{
// do we ever destroy physical pifs anyway? not sure this is something we need but here for completeness
PIF.forget(Session, pif.opaque_ref);
}
}
}
PIFs = null;
}
