INotify: network : add ovs_mtu option

This is also rewriting any "mtu" option on a ovs interface
to "ovs_mtu"

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>

diff --git a/src/PVE/INotify.pm b/src/PVE/INotify.pm
index e3e43c1ade054228631b19863a140db841e0a75c..d1731fcba0ebaedace594f36c851c5bf05bdf1e0 100644 (file)
--- a/src/PVE/INotify.pm
+++ b/src/PVE/INotify.pm
@@ -872,6 +872,7 @@ sub __read_etc_network_interfaces {
     my $options = $config->{options} = [];
 
     my $options_alternatives = {
+       'ovs_mtu'     => 'mtu',
        'bond-slaves' => 'slaves',
        'bond_slaves' => 'slaves',
        'bond-xmit-hash-policy' => 'bond_xmit_hash_policy',
@@ -1215,6 +1216,9 @@ sub __interface_to_string {
        $done->{bridge_vlan_aware} = 1;
        $done->{bridge_vids} = 1;
 
+       $raw .= "\tmtu $d->{mtu}\n" if $d->{mtu};
+       $done->{mtu} = 1;
+
     } elsif ($d->{type} eq 'bond') {
 
        $d->{slaves} =~ s/[;,\s]+/ /g;
@@ -1241,6 +1245,9 @@ sub __interface_to_string {
        }
        $done->{'bond-primary'} = 1;
 
+       $raw .= "\tmtu $d->{mtu}\n" if $d->{mtu};
+       $done->{mtu} = 1;
+
     } elsif ($d->{type} eq 'vlan') {
        die "$iface: wrong vlan-protocol $d->{'vlan-protocol'}\n"
            if $d->{'vlan-protocol'} && $d->{'vlan-protocol'} ne '802.1ad' && $d->{'vlan-protocol'} ne '802.1q';
@@ -1258,14 +1265,21 @@ sub __interface_to_string {
            }
            $done->{'vxlan-remoteip'} = 1;
        }
+
+       $raw .= "\tmtu $d->{mtu}\n" if $d->{mtu};
+       $done->{mtu} = 1;
+
     } elsif ($d->{type} eq 'OVSBridge') {
 
        $raw .= "\tovs_type $d->{type}\n";
        $done->{ovs_type} = 1;
 
        $raw .= "\tovs_ports $d->{ovs_ports}\n" if $d->{ovs_ports};
-
        $done->{ovs_ports} = 1;
+
+       $raw .= "\tovs_mtu $d->{mtu}\n" if $d->{mtu};
+       $done->{mtu} = 1;
+
     } elsif ($d->{type} eq 'OVSPort' || $d->{type} eq 'OVSIntPort' ||
             $d->{type} eq 'OVSBond') {
 
@@ -1307,6 +1321,9 @@ sub __interface_to_string {
            $raw .= "\tovs_bridge $bridge\n";
            $done->{ovs_bridge} = 1;
        }
+
+       $raw .= "\tovs_mtu $d->{mtu}\n" if $d->{mtu};
+       $done->{mtu} = 1;
     }
 
     if ($first_block) {