on vm start (no live migration), we can simply add mac address in fdb.
In case of a live migration, we add the mac address just before the resume.

Signed-off-by: Alexandre Derumier <aderum...@odiso.com>
---
 PVE/QemuServer.pm | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 0114d06..6d71006 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -5797,6 +5797,7 @@ sub vm_start_nolock {
            my $nicconf = parse_net($conf->{$opt});
            qemu_set_link_status($vmid, $opt, 0) if $nicconf->{link_down};
        }
+       add_nets_bridge_fdb($conf, $vmid);
     }
 
     mon_cmd($vmid, 'qom-set',
@@ -6155,6 +6156,7 @@ sub vm_resume {
        my $res = mon_cmd($vmid, 'query-status');
        my $resume_cmd = 'cont';
        my $reset = 0;
+       my $conf = PVE::QemuConfig->load_config($vmid);
 
        if ($res->{status}) {
            return if $res->{status} eq 'running'; # job done, go home
@@ -6164,8 +6166,6 @@ sub vm_resume {
 
        if (!$nocheck) {
 
-           my $conf = PVE::QemuConfig->load_config($vmid);
-
            PVE::QemuConfig->check_lock($conf)
                if !($skiplock || PVE::QemuConfig->has_lock($conf, 'backup'));
        }
@@ -6175,6 +6175,9 @@ sub vm_resume {
            # request before the backup finishes for example
            mon_cmd($vmid, "system_reset");
        }
+
+       add_nets_bridge_fdb($conf, $vmid) if $resume_cmd eq 'cont';
+
        mon_cmd($vmid, $resume_cmd);
     });
 }
@@ -8237,4 +8240,22 @@ sub check_volume_storage_type {
     return 1;
 }
 
+sub add_nets_bridge_fdb {
+    my ($conf, $vmid) = @_;
+
+    foreach my $opt (keys %$conf) {
+       if ($opt =~  m/^net(\d+)$/) {
+           my $net = parse_net($conf->{$opt});
+           next if !$net;
+           next if !$net->{macaddr};
+
+           my $iface = "tap${vmid}i$1";
+           if ($have_sdn) {
+               PVE::Network::SDN::Zones::add_bridge_fdb($iface, 
$net->{macaddr}, $net->{bridge}, $net->{firewall});
+           } else {
+               PVE::Network::add_bridge_fdb($iface, $net->{macaddr}, 
$net->{firewall});
+           }
+       }
+    }
+}
 1;
-- 
2.30.2


_______________________________________________
pve-devel mailing list
pve-devel@lists.proxmox.com
https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel

Reply via email to