[pve-devel] [PATCH v6 manager] ui: vm network: allow to override MTU for virtio devices

[Oguz Bektas]

we already have the 'mtu' option in the API, so we can just expose
that option inside the 'Advanced' menu for virtio network interfaces.

Signed-off-by: Oguz Bektas <o.bektas at proxmox.com>
---
 www/manager6/qemu/NetworkEdit.js | 34 ++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

v5->v6:
* move the MTU bar to the left column, kept the message tooltip on the
right one
* minor syntax changes from thomas' review on v5

diff --git a/www/manager6/qemu/NetworkEdit.js b/www/manager6/qemu/NetworkEdit.js
index b39cffdc..d9f9b859 100644
--- a/www/manager6/qemu/NetworkEdit.js
+++ b/www/manager6/qemu/NetworkEdit.js
@@ -19,6 +19,7 @@ Ext.define('PVE.qemu.NetworkInputPanel', {
 	me.network.macaddr = values.macaddr;
 	me.network.disconnect = values.disconnect;
 	me.network.queues = values.queues;
+	me.network.mtu = values.mtu;
 
 	if (values.rate) {
 	    me.network.rate = values.rate;
@@ -33,6 +34,17 @@ Ext.define('PVE.qemu.NetworkInputPanel', {
 	return params;
     },
 
+    viewModel: {
+	data: {
+	    networkModel: '',
+	    mtu: '',
+	},
+	formulas: {
+	    isVirtio: get => get('networkModel') === 'virtio',
+	    showMtuHint: get => get('mtu') === 1,
+	},
+    },
+
     setNetwork: function(confid, data) {
 	var me = this;
 
@@ -93,6 +105,18 @@ Ext.define('PVE.qemu.NetworkInputPanel', {
 		fieldLabel: gettext('Disconnect'),
 		name: 'disconnect',
 	    },
+	    {
+		xtype: 'proxmoxintegerfield',
+		name: 'mtu',
+		fieldLabel: 'MTU',
+		bind: {
+		    disabled: '{!isVirtio}',
+		    value: '{mtu}',
+		},
+		minValue: 1,
+		maxValue: 65520,
+		allowBlank: true,
+	    },
 	];
 
 	if (me.insideWizard) {
@@ -112,6 +136,7 @@ Ext.define('PVE.qemu.NetworkInputPanel', {
 			    'macaddr',
 			    'rate',
 			    'queues',
+			    'mtu',
 			];
 			fields.forEach(function(fieldname) {
 			    me.down('field[name='+fieldname+']').setDisabled(value);
@@ -130,6 +155,7 @@ Ext.define('PVE.qemu.NetworkInputPanel', {
 		xtype: 'pveNetworkCardSelector',
 		name: 'model',
 		fieldLabel: gettext('Model'),
+		bind: '{networkModel}',
 		value: PVE.qemu.OSDefaults.generic.networkCard,
 		allowBlank: false,
 	    },
@@ -161,6 +187,14 @@ Ext.define('PVE.qemu.NetworkInputPanel', {
 		value: '',
 		allowBlank: true,
 	    },
+	    {
+		xtype: 'displayfield',
+		userCls: 'pmx-hint',
+		value: gettext("Use the special value '1' to inherit the MTU value from the underlying bridge"),
+		bind: {
+		    hidden: '{!showMtuHint}',
+		},
+	    },
 	];
 
 	me.callParent();
-- 
2.30.2