From: Alexandre Derumier <aderum...@odiso.com> We want to notify guest of the change, so it can resubmit dhcp request, or send gratuitous arp,...
Signed-off-by: Alexandre Derumier <aderum...@odiso.com> --- PVE/QemuServer.pm | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm index 5e158b3..e87df9d 100644 --- a/PVE/QemuServer.pm +++ b/PVE/QemuServer.pm @@ -5309,6 +5309,12 @@ sub vmconfig_update_net { safe_num_ne($oldnet->{firewall}, $newnet->{firewall})) { PVE::Network::tap_unplug($iface); + #set link_down in guest if bridge or vlan change to notify guest (dhcp renew for example) + if (safe_string_ne($oldnet->{bridge}, $newnet->{bridge}) || + safe_num_ne($oldnet->{tag}, $newnet->{tag})) { + qemu_set_link_status($vmid, $opt, 0); + } + if (safe_string_ne($oldnet->{bridge}, $newnet->{bridge})) { if ($have_sdn) { PVE::Network::SDN::Vnets::del_ips_from_mac($oldnet->{bridge}, $oldnet->{macaddr}, $conf->{name}); @@ -5321,6 +5327,13 @@ sub vmconfig_update_net { } else { PVE::Network::tap_plug($iface, $newnet->{bridge}, $newnet->{tag}, $newnet->{firewall}, $newnet->{trunks}, $newnet->{rate}); } + + #set link_up in guest if bridge or vlan change to notify guest (dhcp renew for example) + if (safe_string_ne($oldnet->{bridge}, $newnet->{bridge}) || + safe_num_ne($oldnet->{tag}, $newnet->{tag})) { + qemu_set_link_status($vmid, $opt, 1); + } + } elsif (safe_num_ne($oldnet->{rate}, $newnet->{rate})) { # Rate can be applied on its own but any change above needs to # include the rate in tap_plug since OVS resets everything. -- 2.39.2 _______________________________________________ pve-devel mailing list pve-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel