private NetworkComboBoxItem CreateNewItem(PIF pif)
{
var network = PopulateConnection.Resolve(pif.network);
return(new NetworkComboBoxItem
{
IncludePoolNameInComboBox = IncludePoolNameInComboBox,
IsManagement = pif.management,
Network = network,
NetworkIsConnected = pif.LinkStatus == PIF.LinkState.Connected,
HasIPAddress = pif.IsManagementInterface(false)
});
}
private bool CanShowItem(PIF pif, out NetworkComboBoxItem existingItem)
{
existingItem = Items.Cast <NetworkComboBoxItem>().FirstOrDefault(i => i.Network.opaque_ref == pif.network.opaque_ref);
if (existingItem != null)
{
return(false);
}
if (ExcludeDisconnectedNetworks && pif.LinkStatus() != PIF.LinkState.Connected)
{
return(false);
}
if (ExcludeNetworksWithoutIpAddresses && !pif.IsManagementInterface(false))
{
return(false);
}
return(true);
}
private void SetMTUControlEnablement()
{
if (!network.CanUseJumboFrames)
{
labelCannotConfigureMTU.Visible = false;
labelMTU.Visible = numericUpDownMTU.Visible = false;
return;
}
if (SelectedIsInternal)
{
// internal
// MTU doesn't really do much here
labelCannotConfigureMTU.Visible = false;
numericUpDownMTU.Enabled = false;
return;
}
PIF networksPIF = GetSelectedPIF(); // returns null for new VLAN
if (networksPIF == null || !networksPIF.IsManagementInterface(XenAdmin.Properties.Settings.Default.ShowHiddenVMs))
{
// non management external (could be bond)
if (runningVMsWithoutTools)
{
// The MTU controls have been designed to be more relaxed than the rest of the page, we will only block if we can't unplug the vifs
// due to lack of tools (which then lets us unplug the PIFs)
labelCannotConfigureMTU.Text = Messages.CANNOT_CONFIGURE_JUMBO_VM_NO_TOOLS;
labelCannotConfigureMTU.Visible = true;
numericUpDownMTU.Enabled = false;
}
else if (networksPIF != null && networksPIF.IsTunnelAccessPIF)
{
// This branch is currently not in use as setting the MTU is disabled on CHINs.
// Left in in case future support is added
// with no other more danger warnings we should tell the user it's recommended that they set the MTU on the underlying networks to match
XenAPI.Network mainNetwork = FindCHINMainNetwork(networksPIF);
labelCannotConfigureMTU.Text = string.Format(Messages.SET_MTU_ON_CHINS_UNDER_NETWORK, mainNetwork.Name);
// incase some odd value has been set on the CLI
numericUpDownMTU.Maximum = Math.Max(network.MTU, XenAPI.Network.MTU_MAX);
numericUpDownMTU.Minimum = Math.Min(network.MTU, XenAPI.Network.MTU_MIN);
numericUpDownMTU.Enabled = true;
labelCannotConfigureMTU.Visible = true;
}
else
{
labelCannotConfigureMTU.Visible = false;
// in case some odd value has been set on the CLI
numericUpDownMTU.Maximum = Math.Max(network.MTU, XenAPI.Network.MTU_MAX);
numericUpDownMTU.Minimum = Math.Min(network.MTU, XenAPI.Network.MTU_MIN);
numericUpDownMTU.Enabled = true;
}
}
else
{
// physical or virtual external management (could be bond)
numericUpDownMTU.Enabled = false;
labelCannotConfigureMTU.Text = string.Format(Messages.CANNOT_CONFIGURE_JUMBO_DISTURB_MANAGEMENT, networksPIF.ManagementInterfaceNameOrUnknown);
labelCannotConfigureMTU.Visible = true;
}
}
